Home / 15,292,488.90-22,938,733.35-5,195,109.90

Finding the Fourth Proportional to 15,292,488.90, 22,938,733.35 and 5,195,109.90

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Solution

The fourth proportional to 15,292,488.90, 22,938,733.35 and 5,195,109.90 is: 7,792,664.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,292,488.90 : 22,938,733.35 = 5,195,109.90 : x
  2. Step 2: Convert to fraction form
    15,292,488.90/22,938,733.35 = 5,195,109.90/x
  3. Step 3: Cross multiply
    15,292,488.90x = 22,938,733.35 × 5,195,109.90
  4. Step 4: Simplify right side
    15,292,488.90x = 119,169,240,720,045.19
  5. Step 5: Solve for x
    x = 119,169,240,720,045.19/15,292,488.90
  6. Step 6: Final answer
    x = 7,792,664.85

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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.