Home / 32,597,000.70-48,895,501.05-21,117,875.10

Finding the Fourth Proportional to 32,597,000.70, 48,895,501.05 and 21,117,875.10

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Solution

The fourth proportional to 32,597,000.70, 48,895,501.05 and 21,117,875.10 is: 31,676,812.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,597,000.70 : 48,895,501.05 = 21,117,875.10 : x
  2. Step 2: Convert to fraction form
    32,597,000.70/48,895,501.05 = 21,117,875.10/x
  3. Step 3: Cross multiply
    32,597,000.70x = 48,895,501.05 × 21,117,875.10
  4. Step 4: Simplify right side
    32,597,000.70x = 1,032,569,084,125,818.88
  5. Step 5: Solve for x
    x = 1,032,569,084,125,818.88/32,597,000.70
  6. Step 6: Final answer
    x = 31,676,812.65

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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.