Home / 31,688,037.70-47,532,056.55-14,681,925.70

Finding the Fourth Proportional to 31,688,037.70, 47,532,056.55 and 14,681,925.70

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Solution

The fourth proportional to 31,688,037.70, 47,532,056.55 and 14,681,925.70 is: 22,022,888.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,688,037.70 : 47,532,056.55 = 14,681,925.70 : x
  2. Step 2: Convert to fraction form
    31,688,037.70/47,532,056.55 = 14,681,925.70/x
  3. Step 3: Cross multiply
    31,688,037.70x = 47,532,056.55 × 14,681,925.70
  4. Step 4: Simplify right side
    31,688,037.70x = 697,862,122,635,298.25
  5. Step 5: Solve for x
    x = 697,862,122,635,298.25/31,688,037.70
  6. Step 6: Final answer
    x = 22,022,888.55

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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.