Home / 31,547,292.60-47,329,322.58-9,982,277.40

Finding the Fourth Proportional to 31,547,292.60, 47,329,322.58 and 9,982,277.40

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Solution

The fourth proportional to 31,547,292.60, 47,329,322.58 and 9,982,277.40 is: 14,976,068.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,547,292.60 : 47,329,322.58 = 9,982,277.40 : x
  2. Step 2: Convert to fraction form
    31,547,292.60/47,329,322.58 = 9,982,277.40/x
  3. Step 3: Cross multiply
    31,547,292.60x = 47,329,322.58 × 9,982,277.40
  4. Step 4: Simplify right side
    31,547,292.60x = 472,454,427,147,643.69
  5. Step 5: Solve for x
    x = 472,454,427,147,643.69/31,547,292.60
  6. Step 6: Final answer
    x = 14,976,068.89

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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.