Home / 34,884,657.91-48,140,828.55-19,418,396.20

Finding the Fourth Proportional to 34,884,657.91, 48,140,828.55 and 19,418,396.20

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Solution

The fourth proportional to 34,884,657.91, 48,140,828.55 and 19,418,396.20 is: 26,797,387.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,884,657.91 : 48,140,828.55 = 19,418,396.20 : x
  2. Step 2: Convert to fraction form
    34,884,657.91/48,140,828.55 = 19,418,396.20/x
  3. Step 3: Cross multiply
    34,884,657.91x = 48,140,828.55 × 19,418,396.20
  4. Step 4: Simplify right side
    34,884,657.91x = 934,817,681,939,467.38
  5. Step 5: Solve for x
    x = 934,817,681,939,467.38/34,884,657.91
  6. Step 6: Final answer
    x = 26,797,387.11

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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.