Home / 25,233,117.68-37,852,825.08-9,878,424.32

Finding the Fourth Proportional to 25,233,117.68, 37,852,825.08 and 9,878,424.32

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Solution

The fourth proportional to 25,233,117.68, 37,852,825.08 and 9,878,424.32 is: 14,818,869.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,233,117.68 : 37,852,825.08 = 9,878,424.32 : x
  2. Step 2: Convert to fraction form
    25,233,117.68/37,852,825.08 = 9,878,424.32/x
  3. Step 3: Cross multiply
    25,233,117.68x = 37,852,825.08 × 9,878,424.32
  4. Step 4: Simplify right side
    25,233,117.68x = 373,926,267,850,977.94
  5. Step 5: Solve for x
    x = 373,926,267,850,977.94/25,233,117.68
  6. Step 6: Final answer
    x = 14,818,869.10

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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.