Home / 72,544,564.80-108,841,730.40-32,184,014.40

Finding the Fourth Proportional to 72,544,564.80, 108,841,730.40 and 32,184,014.40

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Solution

The fourth proportional to 72,544,564.80, 108,841,730.40 and 32,184,014.40 is: 48,287,060.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,544,564.80 : 108,841,730.40 = 32,184,014.40 : x
  2. Step 2: Convert to fraction form
    72,544,564.80/108,841,730.40 = 32,184,014.40/x
  3. Step 3: Cross multiply
    72,544,564.80x = 108,841,730.40 × 32,184,014.40
  4. Step 4: Simplify right side
    72,544,564.80x = 3,502,963,818,514,518
  5. Step 5: Solve for x
    x = 3,502,963,818,514,518/72,544,564.80
  6. Step 6: Final answer
    x = 48,287,060.90

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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.