Home / 44,292,006.40-66,438,009.60-40,708,825.60

Finding the Fourth Proportional to 44,292,006.40, 66,438,009.60 and 40,708,825.60

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Solution

The fourth proportional to 44,292,006.40, 66,438,009.60 and 40,708,825.60 is: 61,063,238.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,292,006.40 : 66,438,009.60 = 40,708,825.60 : x
  2. Step 2: Convert to fraction form
    44,292,006.40/66,438,009.60 = 40,708,825.60/x
  3. Step 3: Cross multiply
    44,292,006.40x = 66,438,009.60 × 40,708,825.60
  4. Step 4: Simplify right side
    44,292,006.40x = 2,704,613,346,017,526
  5. Step 5: Solve for x
    x = 2,704,613,346,017,526/44,292,006.40
  6. Step 6: Final answer
    x = 61,063,238.40

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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.