Home / 55,807,106.40-83,712,234.22-15,417,590.40

Finding the Fourth Proportional to 55,807,106.40, 83,712,234.22 and 15,417,590.40

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Solution

The fourth proportional to 55,807,106.40, 83,712,234.22 and 15,417,590.40 is: 23,126,820.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,807,106.40 : 83,712,234.22 = 15,417,590.40 : x
  2. Step 2: Convert to fraction form
    55,807,106.40/83,712,234.22 = 15,417,590.40/x
  3. Step 3: Cross multiply
    55,807,106.40x = 83,712,234.22 × 15,417,590.40
  4. Step 4: Simplify right side
    55,807,106.40x = 1,290,640,938,672,823.50
  5. Step 5: Solve for x
    x = 1,290,640,938,672,823.50/55,807,106.40
  6. Step 6: Final answer
    x = 23,126,820.61

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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.