Home / 42,442,584.40-63,663,876.60-29,528,568.10

Finding the Fourth Proportional to 42,442,584.40, 63,663,876.60 and 29,528,568.10

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Solution

The fourth proportional to 42,442,584.40, 63,663,876.60 and 29,528,568.10 is: 44,292,852.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,442,584.40 : 63,663,876.60 = 29,528,568.10 : x
  2. Step 2: Convert to fraction form
    42,442,584.40/63,663,876.60 = 29,528,568.10/x
  3. Step 3: Cross multiply
    42,442,584.40x = 63,663,876.60 × 29,528,568.10
  4. Step 4: Simplify right side
    42,442,584.40x = 1,879,903,115,693,096.50
  5. Step 5: Solve for x
    x = 1,879,903,115,693,096.50/42,442,584.40
  6. Step 6: Final answer
    x = 44,292,852.15

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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.