Home / 27,976,677.12-41,961,341.28-8,807,534.40

Finding the Fourth Proportional to 27,976,677.12, 41,961,341.28 and 8,807,534.40

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Solution

The fourth proportional to 27,976,677.12, 41,961,341.28 and 8,807,534.40 is: 13,210,144.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,976,677.12 : 41,961,341.28 = 8,807,534.40 : x
  2. Step 2: Convert to fraction form
    27,976,677.12/41,961,341.28 = 8,807,534.40/x
  3. Step 3: Cross multiply
    27,976,677.12x = 41,961,341.28 × 8,807,534.40
  4. Step 4: Simplify right side
    27,976,677.12x = 369,575,956,793,740.06
  5. Step 5: Solve for x
    x = 369,575,956,793,740.06/27,976,677.12
  6. Step 6: Final answer
    x = 13,210,144.84

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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.