Home / 25,239,397.32-37,843,932.78-9,868,374.36

Finding the Fourth Proportional to 25,239,397.32, 37,843,932.78 and 9,868,374.36

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Solution

The fourth proportional to 25,239,397.32, 37,843,932.78 and 9,868,374.36 is: 14,796,632.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,239,397.32 : 37,843,932.78 = 9,868,374.36 : x
  2. Step 2: Convert to fraction form
    25,239,397.32/37,843,932.78 = 9,868,374.36/x
  3. Step 3: Cross multiply
    25,239,397.32x = 37,843,932.78 × 9,868,374.36
  4. Step 4: Simplify right side
    25,239,397.32x = 373,458,095,927,715.50
  5. Step 5: Solve for x
    x = 373,458,095,927,715.50/25,239,397.32
  6. Step 6: Final answer
    x = 14,796,632.87

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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.