Home / 72,596,985.60-108,863,985.60-24,056,083.20

Finding the Fourth Proportional to 72,596,985.60, 108,863,985.60 and 24,056,083.20

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Solution

The fourth proportional to 72,596,985.60, 108,863,985.60 and 24,056,083.20 is: 36,073,689.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,596,985.60 : 108,863,985.60 = 24,056,083.20 : x
  2. Step 2: Convert to fraction form
    72,596,985.60/108,863,985.60 = 24,056,083.20/x
  3. Step 3: Cross multiply
    72,596,985.60x = 108,863,985.60 × 24,056,083.20
  4. Step 4: Simplify right side
    72,596,985.60x = 2,618,841,095,077,201.50
  5. Step 5: Solve for x
    x = 2,618,841,095,077,201.50/72,596,985.60
  6. Step 6: Final answer
    x = 36,073,689.20

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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.