Home / 98,005,368.94-147,007,056.94-25,221,866.78

Finding the Fourth Proportional to 98,005,368.94, 147,007,056.94 and 25,221,866.78

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Solution

The fourth proportional to 98,005,368.94, 147,007,056.94 and 25,221,866.78 is: 37,832,543.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,005,368.94 : 147,007,056.94 = 25,221,866.78 : x
  2. Step 2: Convert to fraction form
    98,005,368.94/147,007,056.94 = 25,221,866.78/x
  3. Step 3: Cross multiply
    98,005,368.94x = 147,007,056.94 × 25,221,866.78
  4. Step 4: Simplify right side
    98,005,368.94x = 3,707,792,406,165,017.50
  5. Step 5: Solve for x
    x = 3,707,792,406,165,017.50/98,005,368.94
  6. Step 6: Final answer
    x = 37,832,543.73

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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.