Home / 25,342,597.49-38,017,690.90-9,172,332.16

Finding the Fourth Proportional to 25,342,597.49, 38,017,690.90 and 9,172,332.16

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Solution

The fourth proportional to 25,342,597.49, 38,017,690.90 and 9,172,332.16 is: 13,759,871.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,342,597.49 : 38,017,690.90 = 9,172,332.16 : x
  2. Step 2: Convert to fraction form
    25,342,597.49/38,017,690.90 = 9,172,332.16/x
  3. Step 3: Cross multiply
    25,342,597.49x = 38,017,690.90 × 9,172,332.16
  4. Step 4: Simplify right side
    25,342,597.49x = 348,710,888,655,059.25
  5. Step 5: Solve for x
    x = 348,710,888,655,059.25/25,342,597.49
  6. Step 6: Final answer
    x = 13,759,871.65

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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.