Home / 48,343,048.78-66,713,404.80-26,316,707.44

Finding the Fourth Proportional to 48,343,048.78, 66,713,404.80 and 26,316,707.44

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Solution

The fourth proportional to 48,343,048.78, 66,713,404.80 and 26,316,707.44 is: 36,317,054.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,343,048.78 : 66,713,404.80 = 26,316,707.44 : x
  2. Step 2: Convert to fraction form
    48,343,048.78/66,713,404.80 = 26,316,707.44/x
  3. Step 3: Cross multiply
    48,343,048.78x = 66,713,404.80 × 26,316,707.44
  4. Step 4: Simplify right side
    48,343,048.78x = 1,755,677,156,447,891.75
  5. Step 5: Solve for x
    x = 1,755,677,156,447,891.75/48,343,048.78
  6. Step 6: Final answer
    x = 36,317,054.90

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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.