Home / 56,051,542.08-77,349,364.56-32,862,110.40

Finding the Fourth Proportional to 56,051,542.08, 77,349,364.56 and 32,862,110.40

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Solution

The fourth proportional to 56,051,542.08, 77,349,364.56 and 32,862,110.40 is: 45,348,678.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,051,542.08 : 77,349,364.56 = 32,862,110.40 : x
  2. Step 2: Convert to fraction form
    56,051,542.08/77,349,364.56 = 32,862,110.40/x
  3. Step 3: Cross multiply
    56,051,542.08x = 77,349,364.56 × 32,862,110.40
  4. Step 4: Simplify right side
    56,051,542.08x = 2,541,863,357,540,567.50
  5. Step 5: Solve for x
    x = 2,541,863,357,540,567.50/56,051,542.08
  6. Step 6: Final answer
    x = 45,348,678.43

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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.