Home / 84,817,277.55-127,225,916.33-30,291,430.95

Finding the Fourth Proportional to 84,817,277.55, 127,225,916.33 and 30,291,430.95

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Solution

The fourth proportional to 84,817,277.55, 127,225,916.33 and 30,291,430.95 is: 45,437,146.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,817,277.55 : 127,225,916.33 = 30,291,430.95 : x
  2. Step 2: Convert to fraction form
    84,817,277.55/127,225,916.33 = 30,291,430.95/x
  3. Step 3: Cross multiply
    84,817,277.55x = 127,225,916.33 × 30,291,430.95
  4. Step 4: Simplify right side
    84,817,277.55x = 3,853,855,059,409,215.50
  5. Step 5: Solve for x
    x = 3,853,855,059,409,215.50/84,817,277.55
  6. Step 6: Final answer
    x = 45,437,146.43

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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.