Home / 42,702,957.40-64,059,101.70-41,359,264.60

Finding the Fourth Proportional to 42,702,957.40, 64,059,101.70 and 41,359,264.60

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Solution

The fourth proportional to 42,702,957.40, 64,059,101.70 and 41,359,264.60 is: 62,043,415.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,702,957.40 : 64,059,101.70 = 41,359,264.60 : x
  2. Step 2: Convert to fraction form
    42,702,957.40/64,059,101.70 = 41,359,264.60/x
  3. Step 3: Cross multiply
    42,702,957.40x = 64,059,101.70 × 41,359,264.60
  4. Step 4: Simplify right side
    42,702,957.40x = 2,649,437,337,248,610
  5. Step 5: Solve for x
    x = 2,649,437,337,248,610/42,702,957.40
  6. Step 6: Final answer
    x = 62,043,415.69

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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.