Home / 34,678,115.80-52,001,427.30-13,105,547.80

Finding the Fourth Proportional to 34,678,115.80, 52,001,427.30 and 13,105,547.80

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Solution

The fourth proportional to 34,678,115.80, 52,001,427.30 and 13,105,547.80 is: 19,652,370.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,678,115.80 : 52,001,427.30 = 13,105,547.80 : x
  2. Step 2: Convert to fraction form
    34,678,115.80/52,001,427.30 = 13,105,547.80/x
  3. Step 3: Cross multiply
    34,678,115.80x = 52,001,427.30 × 13,105,547.80
  4. Step 4: Simplify right side
    34,678,115.80x = 681,507,191,148,375
  5. Step 5: Solve for x
    x = 681,507,191,148,375/34,678,115.80
  6. Step 6: Final answer
    x = 19,652,370.82

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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.