Home / 55,872,005.40-83,832,891.30-25,564,267.80

Finding the Fourth Proportional to 55,872,005.40, 83,832,891.30 and 25,564,267.80

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Solution

The fourth proportional to 55,872,005.40, 83,832,891.30 and 25,564,267.80 is: 38,357,787.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,872,005.40 : 83,832,891.30 = 25,564,267.80 : x
  2. Step 2: Convert to fraction form
    55,872,005.40/83,832,891.30 = 25,564,267.80/x
  3. Step 3: Cross multiply
    55,872,005.40x = 83,832,891.30 × 25,564,267.80
  4. Step 4: Simplify right side
    55,872,005.40x = 2,143,126,483,641,490.25
  5. Step 5: Solve for x
    x = 2,143,126,483,641,490.25/55,872,005.40
  6. Step 6: Final answer
    x = 38,357,787.02

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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.