Home / 69,417,966.72-95,834,946.72-47,424,535.68

Finding the Fourth Proportional to 69,417,966.72, 95,834,946.72 and 47,424,535.68

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Solution

The fourth proportional to 69,417,966.72, 95,834,946.72 and 47,424,535.68 is: 65,471,924.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,417,966.72 : 95,834,946.72 = 47,424,535.68 : x
  2. Step 2: Convert to fraction form
    69,417,966.72/95,834,946.72 = 47,424,535.68/x
  3. Step 3: Cross multiply
    69,417,966.72x = 95,834,946.72 × 47,424,535.68
  4. Step 4: Simplify right side
    69,417,966.72x = 4,544,927,850,113,539
  5. Step 5: Solve for x
    x = 4,544,927,850,113,539/69,417,966.72
  6. Step 6: Final answer
    x = 65,471,924.13

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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.