Home / 65,945,472.04-91,015,648.86-36,586,263.52

Finding the Fourth Proportional to 65,945,472.04, 91,015,648.86 and 36,586,263.52

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Solution

The fourth proportional to 65,945,472.04, 91,015,648.86 and 36,586,263.52 is: 50,495,089.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,945,472.04 : 91,015,648.86 = 36,586,263.52 : x
  2. Step 2: Convert to fraction form
    65,945,472.04/91,015,648.86 = 36,586,263.52/x
  3. Step 3: Cross multiply
    65,945,472.04x = 91,015,648.86 × 36,586,263.52
  4. Step 4: Simplify right side
    65,945,472.04x = 3,329,922,513,635,748
  5. Step 5: Solve for x
    x = 3,329,922,513,635,748/65,945,472.04
  6. Step 6: Final answer
    x = 50,495,089.51

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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.