Home / 75,454,152.65-113,181,087.80-23,642,721.75

Finding the Fourth Proportional to 75,454,152.65, 113,181,087.80 and 23,642,721.75

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Solution

The fourth proportional to 75,454,152.65, 113,181,087.80 and 23,642,721.75 is: 35,464,038.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,454,152.65 : 113,181,087.80 = 23,642,721.75 : x
  2. Step 2: Convert to fraction form
    75,454,152.65/113,181,087.80 = 23,642,721.75/x
  3. Step 3: Cross multiply
    75,454,152.65x = 113,181,087.80 × 23,642,721.75
  4. Step 4: Simplify right side
    75,454,152.65x = 2,675,908,966,382,459
  5. Step 5: Solve for x
    x = 2,675,908,966,382,459/75,454,152.65
  6. Step 6: Final answer
    x = 35,464,038.39

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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.