Home / 103,664,447.02-155,497,096.36-25,941,139.25

Finding the Fourth Proportional to 103,664,447.02, 155,497,096.36 and 25,941,139.25

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Solution

The fourth proportional to 103,664,447.02, 155,497,096.36 and 25,941,139.25 is: 38,911,815.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,664,447.02 : 155,497,096.36 = 25,941,139.25 : x
  2. Step 2: Convert to fraction form
    103,664,447.02/155,497,096.36 = 25,941,139.25/x
  3. Step 3: Cross multiply
    103,664,447.02x = 155,497,096.36 × 25,941,139.25
  4. Step 4: Simplify right side
    103,664,447.02x = 4,033,771,829,645,428.50
  5. Step 5: Solve for x
    x = 4,033,771,829,645,428.50/103,664,447.02
  6. Step 6: Final answer
    x = 38,911,815.44

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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.