Home / 59,986,467.60-89,979,701.40-57,635,005.20

Finding the Fourth Proportional to 59,986,467.60, 89,979,701.40 and 57,635,005.20

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Solution

The fourth proportional to 59,986,467.60, 89,979,701.40 and 57,635,005.20 is: 86,452,507.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,986,467.60 : 89,979,701.40 = 57,635,005.20 : x
  2. Step 2: Convert to fraction form
    59,986,467.60/89,979,701.40 = 57,635,005.20/x
  3. Step 3: Cross multiply
    59,986,467.60x = 89,979,701.40 × 57,635,005.20
  4. Step 4: Simplify right side
    59,986,467.60x = 5,185,980,558,083,448
  5. Step 5: Solve for x
    x = 5,185,980,558,083,448/59,986,467.60
  6. Step 6: Final answer
    x = 86,452,507.80

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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.