Home / 32,799,321,098.30-49,277,469,870.93-21,031,495,401.98

Finding the Fourth Proportional to 32,799,321,098.30, 49,277,469,870.93 and 21,031,495,401.98

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Solution

The fourth proportional to 32,799,321,098.30, 49,277,469,870.93 and 21,031,495,401.98 is: 31,597,571,117.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,799,321,098.30 : 49,277,469,870.93 = 21,031,495,401.98 : x
  2. Step 2: Convert to fraction form
    32,799,321,098.30/49,277,469,870.93 = 21,031,495,401.98/x
  3. Step 3: Cross multiply
    32,799,321,098.30x = 49,277,469,870.93 × 21,031,495,401.98
  4. Step 4: Simplify right side
    32,799,321,098.30x = 1,036,378,881,011,672,285,184
  5. Step 5: Solve for x
    x = 1,036,378,881,011,672,285,184/32,799,321,098.30
  6. Step 6: Final answer
    x = 31,597,571,117.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.