Home / 69,417,967.72-95,834,948.10-47,424,536.68

Finding the Fourth Proportional to 69,417,967.72, 95,834,948.10 and 47,424,536.68

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Solution

The fourth proportional to 69,417,967.72, 95,834,948.10 and 47,424,536.68 is: 65,471,925.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,417,967.72 : 95,834,948.10 = 47,424,536.68 : x
  2. Step 2: Convert to fraction form
    69,417,967.72/95,834,948.10 = 47,424,536.68/x
  3. Step 3: Cross multiply
    69,417,967.72x = 95,834,948.10 × 47,424,536.68
  4. Step 4: Simplify right side
    69,417,967.72x = 4,544,928,011,394,346
  5. Step 5: Solve for x
    x = 4,544,928,011,394,346/69,417,967.72
  6. Step 6: Final answer
    x = 65,471,925.51

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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.