Home / 63,101,081.60-94,651,622.40-40,426,265.60

Finding the Fourth Proportional to 63,101,081.60, 94,651,622.40 and 40,426,265.60

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Solution

The fourth proportional to 63,101,081.60, 94,651,622.40 and 40,426,265.60 is: 60,639,398.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,101,081.60 : 94,651,622.40 = 40,426,265.60 : x
  2. Step 2: Convert to fraction form
    63,101,081.60/94,651,622.40 = 40,426,265.60/x
  3. Step 3: Cross multiply
    63,101,081.60x = 94,651,622.40 × 40,426,265.60
  4. Step 4: Simplify right side
    63,101,081.60x = 3,826,411,626,613,310
  5. Step 5: Solve for x
    x = 3,826,411,626,613,310/63,101,081.60
  6. Step 6: Final answer
    x = 60,639,398.40

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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.