Home / 56,627,766.02-84,927,846.13-15,686,141.87

Finding the Fourth Proportional to 56,627,766.02, 84,927,846.13 and 15,686,141.87

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Solution

The fourth proportional to 56,627,766.02, 84,927,846.13 and 15,686,141.87 is: 23,525,389.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,627,766.02 : 84,927,846.13 = 15,686,141.87 : x
  2. Step 2: Convert to fraction form
    56,627,766.02/84,927,846.13 = 15,686,141.87/x
  3. Step 3: Cross multiply
    56,627,766.02x = 84,927,846.13 × 15,686,141.87
  4. Step 4: Simplify right side
    56,627,766.02x = 1,332,190,243,281,814.75
  5. Step 5: Solve for x
    x = 1,332,190,243,281,814.75/56,627,766.02
  6. Step 6: Final answer
    x = 23,525,389.34

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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.