Home / 34,349,141.83-47,402,181.92-18,668,166.24

Finding the Fourth Proportional to 34,349,141.83, 47,402,181.92 and 18,668,166.24

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Solution

The fourth proportional to 34,349,141.83, 47,402,181.92 and 18,668,166.24 is: 25,762,268.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,349,141.83 : 47,402,181.92 = 18,668,166.24 : x
  2. Step 2: Convert to fraction form
    34,349,141.83/47,402,181.92 = 18,668,166.24/x
  3. Step 3: Cross multiply
    34,349,141.83x = 47,402,181.92 × 18,668,166.24
  4. Step 4: Simplify right side
    34,349,141.83x = 884,911,812,179,073.75
  5. Step 5: Solve for x
    x = 884,911,812,179,073.75/34,349,141.83
  6. Step 6: Final answer
    x = 25,762,268.43

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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.