Home / 45,514,445.40-68,260,304.72-17,853,985.08

Finding the Fourth Proportional to 45,514,445.40, 68,260,304.72 and 17,853,985.08

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Solution

The fourth proportional to 45,514,445.40, 68,260,304.72 and 17,853,985.08 is: 26,776,520.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,514,445.40 : 68,260,304.72 = 17,853,985.08 : x
  2. Step 2: Convert to fraction form
    45,514,445.40/68,260,304.72 = 17,853,985.08/x
  3. Step 3: Cross multiply
    45,514,445.40x = 68,260,304.72 × 17,853,985.08
  4. Step 4: Simplify right side
    45,514,445.40x = 1,218,718,462,027,133.50
  5. Step 5: Solve for x
    x = 1,218,718,462,027,133.50/45,514,445.40
  6. Step 6: Final answer
    x = 26,776,520.10

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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.