Home / 21,352,491.59-29,466,454.35-11,562,946.50

Finding the Fourth Proportional to 21,352,491.59, 29,466,454.35 and 11,562,946.50

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Solution

The fourth proportional to 21,352,491.59, 29,466,454.35 and 11,562,946.50 is: 15,956,874.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,352,491.59 : 29,466,454.35 = 11,562,946.50 : x
  2. Step 2: Convert to fraction form
    21,352,491.59/29,466,454.35 = 11,562,946.50/x
  3. Step 3: Cross multiply
    21,352,491.59x = 29,466,454.35 × 11,562,946.50
  4. Step 4: Simplify right side
    21,352,491.59x = 340,719,035,347,602.56
  5. Step 5: Solve for x
    x = 340,719,035,347,602.56/21,352,491.59
  6. Step 6: Final answer
    x = 15,956,874.82

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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.