Home / 66,283,430.27-91,513,008.14-48,849,409.85

Finding the Fourth Proportional to 66,283,430.27, 91,513,008.14 and 48,849,409.85

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Solution

The fourth proportional to 66,283,430.27, 91,513,008.14 and 48,849,409.85 is: 67,443,046.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,283,430.27 : 91,513,008.14 = 48,849,409.85 : x
  2. Step 2: Convert to fraction form
    66,283,430.27/91,513,008.14 = 48,849,409.85/x
  3. Step 3: Cross multiply
    66,283,430.27x = 91,513,008.14 × 48,849,409.85
  4. Step 4: Simplify right side
    66,283,430.27x = 4,470,356,440,535,434
  5. Step 5: Solve for x
    x = 4,470,356,440,535,434/66,283,430.27
  6. Step 6: Final answer
    x = 67,443,046.06

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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.