Home / 52,565,308.40-78,847,962.60-37,259,807.60

Finding the Fourth Proportional to 52,565,308.40, 78,847,962.60 and 37,259,807.60

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Solution

The fourth proportional to 52,565,308.40, 78,847,962.60 and 37,259,807.60 is: 55,889,711.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,565,308.40 : 78,847,962.60 = 37,259,807.60 : x
  2. Step 2: Convert to fraction form
    52,565,308.40/78,847,962.60 = 37,259,807.60/x
  3. Step 3: Cross multiply
    52,565,308.40x = 78,847,962.60 × 37,259,807.60
  4. Step 4: Simplify right side
    52,565,308.40x = 2,937,859,916,127,995.50
  5. Step 5: Solve for x
    x = 2,937,859,916,127,995.50/52,565,308.40
  6. Step 6: Final answer
    x = 55,889,711.40

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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.