Home / 40,426,412.10-60,639,618.15-11,673,485.70

Finding the Fourth Proportional to 40,426,412.10, 60,639,618.15 and 11,673,485.70

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Solution

The fourth proportional to 40,426,412.10, 60,639,618.15 and 11,673,485.70 is: 17,510,228.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,426,412.10 : 60,639,618.15 = 11,673,485.70 : x
  2. Step 2: Convert to fraction form
    40,426,412.10/60,639,618.15 = 11,673,485.70/x
  3. Step 3: Cross multiply
    40,426,412.10x = 60,639,618.15 × 11,673,485.70
  4. Step 4: Simplify right side
    40,426,412.10x = 707,875,715,327,485.38
  5. Step 5: Solve for x
    x = 707,875,715,327,485.38/40,426,412.10
  6. Step 6: Final answer
    x = 17,510,228.55

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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.