Home / 64,256,560.40-88,747,062.80-43,312,470.59

Finding the Fourth Proportional to 64,256,560.40, 88,747,062.80 and 43,312,470.59

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Solution

The fourth proportional to 64,256,560.40, 88,747,062.80 and 43,312,470.59 is: 59,820,421.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,256,560.40 : 88,747,062.80 = 43,312,470.59 : x
  2. Step 2: Convert to fraction form
    64,256,560.40/88,747,062.80 = 43,312,470.59/x
  3. Step 3: Cross multiply
    64,256,560.40x = 88,747,062.80 × 43,312,470.59
  4. Step 4: Simplify right side
    64,256,560.40x = 3,843,854,546,813,585.50
  5. Step 5: Solve for x
    x = 3,843,854,546,813,585.50/64,256,560.40
  6. Step 6: Final answer
    x = 59,820,421.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.