Home / 47,159,810.19-70,739,715.33-13,081,156.02

Finding the Fourth Proportional to 47,159,810.19, 70,739,715.33 and 13,081,156.02

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Solution

The fourth proportional to 47,159,810.19, 70,739,715.33 and 13,081,156.02 is: 19,621,734.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,159,810.19 : 70,739,715.33 = 13,081,156.02 : x
  2. Step 2: Convert to fraction form
    47,159,810.19/70,739,715.33 = 13,081,156.02/x
  3. Step 3: Cross multiply
    47,159,810.19x = 70,739,715.33 × 13,081,156.02
  4. Step 4: Simplify right side
    47,159,810.19x = 925,357,253,042,115.75
  5. Step 5: Solve for x
    x = 925,357,253,042,115.75/47,159,810.19
  6. Step 6: Final answer
    x = 19,621,734.04

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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.