Home / 59,051,712.40-88,577,568.60-20,699,386.90

Finding the Fourth Proportional to 59,051,712.40, 88,577,568.60 and 20,699,386.90

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Solution

The fourth proportional to 59,051,712.40, 88,577,568.60 and 20,699,386.90 is: 31,049,080.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,051,712.40 : 88,577,568.60 = 20,699,386.90 : x
  2. Step 2: Convert to fraction form
    59,051,712.40/88,577,568.60 = 20,699,386.90/x
  3. Step 3: Cross multiply
    59,051,712.40x = 88,577,568.60 × 20,699,386.90
  4. Step 4: Simplify right side
    59,051,712.40x = 1,833,501,363,112,691
  5. Step 5: Solve for x
    x = 1,833,501,363,112,691/59,051,712.40
  6. Step 6: Final answer
    x = 31,049,080.35

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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.