Home / 75,694,677.52-104,458,697.02-40,887,368.25

Finding the Fourth Proportional to 75,694,677.52, 104,458,697.02 and 40,887,368.25

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Solution

The fourth proportional to 75,694,677.52, 104,458,697.02 and 40,887,368.25 is: 56,424,590.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,694,677.52 : 104,458,697.02 = 40,887,368.25 : x
  2. Step 2: Convert to fraction form
    75,694,677.52/104,458,697.02 = 40,887,368.25/x
  3. Step 3: Cross multiply
    75,694,677.52x = 104,458,697.02 × 40,887,368.25
  4. Step 4: Simplify right side
    75,694,677.52x = 4,271,041,212,023,026.50
  5. Step 5: Solve for x
    x = 4,271,041,212,023,026.50/75,694,677.52
  6. Step 6: Final answer
    x = 56,424,590.90

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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.