Home / 31,935,698.13-47,903,547.18-10,078,292.64

Finding the Fourth Proportional to 31,935,698.13, 47,903,547.18 and 10,078,292.64

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Solution

The fourth proportional to 31,935,698.13, 47,903,547.18 and 10,078,292.64 is: 15,117,438.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,935,698.13 : 47,903,547.18 = 10,078,292.64 : x
  2. Step 2: Convert to fraction form
    31,935,698.13/47,903,547.18 = 10,078,292.64/x
  3. Step 3: Cross multiply
    31,935,698.13x = 47,903,547.18 × 10,078,292.64
  4. Step 4: Simplify right side
    31,935,698.13x = 482,785,966,974,086.75
  5. Step 5: Solve for x
    x = 482,785,966,974,086.75/31,935,698.13
  6. Step 6: Final answer
    x = 15,117,438.96

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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.