Home / 62,208,042.70-93,312,064.10-38,021,572.30

Finding the Fourth Proportional to 62,208,042.70, 93,312,064.10 and 38,021,572.30

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Solution

The fourth proportional to 62,208,042.70, 93,312,064.10 and 38,021,572.30 is: 57,032,358.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,208,042.70 : 93,312,064.10 = 38,021,572.30 : x
  2. Step 2: Convert to fraction form
    62,208,042.70/93,312,064.10 = 38,021,572.30/x
  3. Step 3: Cross multiply
    62,208,042.70x = 93,312,064.10 × 38,021,572.30
  4. Step 4: Simplify right side
    62,208,042.70x = 3,547,871,391,640,384
  5. Step 5: Solve for x
    x = 3,547,871,391,640,384/62,208,042.70
  6. Step 6: Final answer
    x = 57,032,358.48

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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.