Home / 34,176,006.60-51,264,009.90-21,435,808.20

Finding the Fourth Proportional to 34,176,006.60, 51,264,009.90 and 21,435,808.20

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Solution

The fourth proportional to 34,176,006.60, 51,264,009.90 and 21,435,808.20 is: 32,153,712.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,176,006.60 : 51,264,009.90 = 21,435,808.20 : x
  2. Step 2: Convert to fraction form
    34,176,006.60/51,264,009.90 = 21,435,808.20/x
  3. Step 3: Cross multiply
    34,176,006.60x = 51,264,009.90 × 21,435,808.20
  4. Step 4: Simplify right side
    34,176,006.60x = 1,098,885,483,779,301.12
  5. Step 5: Solve for x
    x = 1,098,885,483,779,301.12/34,176,006.60
  6. Step 6: Final answer
    x = 32,153,712.30

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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.