Home / 47,313,624.60-70,870,904.10-39,351,000.60

Finding the Fourth Proportional to 47,313,624.60, 70,870,904.10 and 39,351,000.60

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Solution

The fourth proportional to 47,313,624.60, 70,870,904.10 and 39,351,000.60 is: 58,943,718.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,313,624.60 : 70,870,904.10 = 39,351,000.60 : x
  2. Step 2: Convert to fraction form
    47,313,624.60/70,870,904.10 = 39,351,000.60/x
  3. Step 3: Cross multiply
    47,313,624.60x = 70,870,904.10 × 39,351,000.60
  4. Step 4: Simplify right side
    47,313,624.60x = 2,788,840,989,761,642.50
  5. Step 5: Solve for x
    x = 2,788,840,989,761,642.50/47,313,624.60
  6. Step 6: Final answer
    x = 58,943,718.93

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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.