Home / 39,891,807.60-59,837,711.40-34,852,959.60

Finding the Fourth Proportional to 39,891,807.60, 59,837,711.40 and 34,852,959.60

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Solution

The fourth proportional to 39,891,807.60, 59,837,711.40 and 34,852,959.60 is: 52,279,439.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,891,807.60 : 59,837,711.40 = 34,852,959.60 : x
  2. Step 2: Convert to fraction form
    39,891,807.60/59,837,711.40 = 34,852,959.60/x
  3. Step 3: Cross multiply
    39,891,807.60x = 59,837,711.40 × 34,852,959.60
  4. Step 4: Simplify right side
    39,891,807.60x = 2,085,521,337,980,659.50
  5. Step 5: Solve for x
    x = 2,085,521,337,980,659.50/39,891,807.60
  6. Step 6: Final answer
    x = 52,279,439.40

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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.