Home / 18,006,547.39-27,009,890.34-4,359,671.04

Finding the Fourth Proportional to 18,006,547.39, 27,009,890.34 and 4,359,671.04

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Solution

The fourth proportional to 18,006,547.39, 27,009,890.34 and 4,359,671.04 is: 6,539,523.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,006,547.39 : 27,009,890.34 = 4,359,671.04 : x
  2. Step 2: Convert to fraction form
    18,006,547.39/27,009,890.34 = 4,359,671.04/x
  3. Step 3: Cross multiply
    18,006,547.39x = 27,009,890.34 × 4,359,671.04
  4. Step 4: Simplify right side
    18,006,547.39x = 117,754,236,573,824.31
  5. Step 5: Solve for x
    x = 117,754,236,573,824.31/18,006,547.39
  6. Step 6: Final answer
    x = 6,539,523.32

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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.