Home / 38,345,677.47-52,918,340.70-22,678,132.50

Finding the Fourth Proportional to 38,345,677.47, 52,918,340.70 and 22,678,132.50

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Solution

The fourth proportional to 38,345,677.47, 52,918,340.70 and 22,678,132.50 is: 31,296,595.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,345,677.47 : 52,918,340.70 = 22,678,132.50 : x
  2. Step 2: Convert to fraction form
    38,345,677.47/52,918,340.70 = 22,678,132.50/x
  3. Step 3: Cross multiply
    38,345,677.47x = 52,918,340.70 × 22,678,132.50
  4. Step 4: Simplify right side
    38,345,677.47x = 1,200,089,142,074,742.75
  5. Step 5: Solve for x
    x = 1,200,089,142,074,742.75/38,345,677.47
  6. Step 6: Final answer
    x = 31,296,595.11

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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.