Home / 41,872,055.14-62,808,004.95-13,120,393.06

Finding the Fourth Proportional to 41,872,055.14, 62,808,004.95 and 13,120,393.06

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Solution

The fourth proportional to 41,872,055.14, 62,808,004.95 and 13,120,393.06 is: 19,680,565.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,872,055.14 : 62,808,004.95 = 13,120,393.06 : x
  2. Step 2: Convert to fraction form
    41,872,055.14/62,808,004.95 = 13,120,393.06/x
  3. Step 3: Cross multiply
    41,872,055.14x = 62,808,004.95 × 13,120,393.06
  4. Step 4: Simplify right side
    41,872,055.14x = 824,065,712,258,425.75
  5. Step 5: Solve for x
    x = 824,065,712,258,425.75/41,872,055.14
  6. Step 6: Final answer
    x = 19,680,565.22

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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.