Home / 63,189,807.60-94,784,711.40-38,849,809.80

Finding the Fourth Proportional to 63,189,807.60, 94,784,711.40 and 38,849,809.80

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Solution

The fourth proportional to 63,189,807.60, 94,784,711.40 and 38,849,809.80 is: 58,274,714.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,189,807.60 : 94,784,711.40 = 38,849,809.80 : x
  2. Step 2: Convert to fraction form
    63,189,807.60/94,784,711.40 = 38,849,809.80/x
  3. Step 3: Cross multiply
    63,189,807.60x = 94,784,711.40 × 38,849,809.80
  4. Step 4: Simplify right side
    63,189,807.60x = 3,682,368,009,837,891.50
  5. Step 5: Solve for x
    x = 3,682,368,009,837,891.50/63,189,807.60
  6. Step 6: Final answer
    x = 58,274,714.70

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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.