Home / 31,533,710.60-47,300,565.90-9,974,920.70

Finding the Fourth Proportional to 31,533,710.60, 47,300,565.90 and 9,974,920.70

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Solution

The fourth proportional to 31,533,710.60, 47,300,565.90 and 9,974,920.70 is: 14,962,381.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,533,710.60 : 47,300,565.90 = 9,974,920.70 : x
  2. Step 2: Convert to fraction form
    31,533,710.60/47,300,565.90 = 9,974,920.70/x
  3. Step 3: Cross multiply
    31,533,710.60x = 47,300,565.90 × 9,974,920.70
  4. Step 4: Simplify right side
    31,533,710.60x = 471,819,393,917,624.06
  5. Step 5: Solve for x
    x = 471,819,393,917,624.06/31,533,710.60
  6. Step 6: Final answer
    x = 14,962,381.05

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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.