Home / 42,773,088.08-64,171,589.88-14,039,437.52

Finding the Fourth Proportional to 42,773,088.08, 64,171,589.88 and 14,039,437.52

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Solution

The fourth proportional to 42,773,088.08, 64,171,589.88 and 14,039,437.52 is: 21,063,081.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,773,088.08 : 64,171,589.88 = 14,039,437.52 : x
  2. Step 2: Convert to fraction form
    42,773,088.08/64,171,589.88 = 14,039,437.52/x
  3. Step 3: Cross multiply
    42,773,088.08x = 64,171,589.88 × 14,039,437.52
  4. Step 4: Simplify right side
    42,773,088.08x = 900,933,026,679,324.25
  5. Step 5: Solve for x
    x = 900,933,026,679,324.25/42,773,088.08
  6. Step 6: Final answer
    x = 21,063,081.18

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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.