Home / 47,010,112.90-70,513,523.43-19,343,031.46

Finding the Fourth Proportional to 47,010,112.90, 70,513,523.43 and 19,343,031.46

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Solution

The fourth proportional to 47,010,112.90, 70,513,523.43 and 19,343,031.46 is: 29,013,869.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,010,112.90 : 70,513,523.43 = 19,343,031.46 : x
  2. Step 2: Convert to fraction form
    47,010,112.90/70,513,523.43 = 19,343,031.46/x
  3. Step 3: Cross multiply
    47,010,112.90x = 70,513,523.43 × 19,343,031.46
  4. Step 4: Simplify right side
    47,010,112.90x = 1,363,945,302,061,937.25
  5. Step 5: Solve for x
    x = 1,363,945,302,061,937.25/47,010,112.90
  6. Step 6: Final answer
    x = 29,013,869.95

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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.