Home / 21,547,876.61-32,315,834.69-5,982,129.29

Finding the Fourth Proportional to 21,547,876.61, 32,315,834.69 and 5,982,129.29

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Solution

The fourth proportional to 21,547,876.61, 32,315,834.69 and 5,982,129.29 is: 8,971,533.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,547,876.61 : 32,315,834.69 = 5,982,129.29 : x
  2. Step 2: Convert to fraction form
    21,547,876.61/32,315,834.69 = 5,982,129.29/x
  3. Step 3: Cross multiply
    21,547,876.61x = 32,315,834.69 × 5,982,129.29
  4. Step 4: Simplify right side
    21,547,876.61x = 193,317,501,199,936.41
  5. Step 5: Solve for x
    x = 193,317,501,199,936.41/21,547,876.61
  6. Step 6: Final answer
    x = 8,971,533.70

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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.