Home / 59,367,046.90-89,019,077.55-21,029,811.70

Finding the Fourth Proportional to 59,367,046.90, 89,019,077.55 and 21,029,811.70

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Solution

The fourth proportional to 59,367,046.90, 89,019,077.55 and 21,029,811.70 is: 31,533,561.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,367,046.90 : 89,019,077.55 = 21,029,811.70 : x
  2. Step 2: Convert to fraction form
    59,367,046.90/89,019,077.55 = 21,029,811.70/x
  3. Step 3: Cross multiply
    59,367,046.90x = 89,019,077.55 × 21,029,811.70
  4. Step 4: Simplify right side
    59,367,046.90x = 1,872,054,438,584,197.25
  5. Step 5: Solve for x
    x = 1,872,054,438,584,197.25/59,367,046.90
  6. Step 6: Final answer
    x = 31,533,561.74

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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.