Home / 15,977,424.60-23,966,136.90-9,918,997.20

Finding the Fourth Proportional to 15,977,424.60, 23,966,136.90 and 9,918,997.20

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Solution

The fourth proportional to 15,977,424.60, 23,966,136.90 and 9,918,997.20 is: 14,878,495.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,977,424.60 : 23,966,136.90 = 9,918,997.20 : x
  2. Step 2: Convert to fraction form
    15,977,424.60/23,966,136.90 = 9,918,997.20/x
  3. Step 3: Cross multiply
    15,977,424.60x = 23,966,136.90 × 9,918,997.20
  4. Step 4: Simplify right side
    15,977,424.60x = 237,720,044,805,916.66
  5. Step 5: Solve for x
    x = 237,720,044,805,916.66/15,977,424.60
  6. Step 6: Final answer
    x = 14,878,495.80

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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.