Home / 25,348,235.10-38,017,687.05-15,746,430.30

Finding the Fourth Proportional to 25,348,235.10, 38,017,687.05 and 15,746,430.30

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Solution

The fourth proportional to 25,348,235.10, 38,017,687.05 and 15,746,430.30 is: 23,616,747.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,348,235.10 : 38,017,687.05 = 15,746,430.30 : x
  2. Step 2: Convert to fraction form
    25,348,235.10/38,017,687.05 = 15,746,430.30/x
  3. Step 3: Cross multiply
    25,348,235.10x = 38,017,687.05 × 15,746,430.30
  4. Step 4: Simplify right side
    25,348,235.10x = 598,642,859,300,037.62
  5. Step 5: Solve for x
    x = 598,642,859,300,037.62/25,348,235.10
  6. Step 6: Final answer
    x = 23,616,747.16

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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.