Home / 28,265,445.10-42,398,167.65-23,641,908.40

Finding the Fourth Proportional to 28,265,445.10, 42,398,167.65 and 23,641,908.40

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Solution

The fourth proportional to 28,265,445.10, 42,398,167.65 and 23,641,908.40 is: 35,462,862.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,265,445.10 : 42,398,167.65 = 23,641,908.40 : x
  2. Step 2: Convert to fraction form
    28,265,445.10/42,398,167.65 = 23,641,908.40/x
  3. Step 3: Cross multiply
    28,265,445.10x = 42,398,167.65 × 23,641,908.40
  4. Step 4: Simplify right side
    28,265,445.10x = 1,002,373,595,909,143.12
  5. Step 5: Solve for x
    x = 1,002,373,595,909,143.12/28,265,445.10
  6. Step 6: Final answer
    x = 35,462,862.60

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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.