Home / 15,756,076.80-23,607,543.15-13,045,727.70

Finding the Fourth Proportional to 15,756,076.80, 23,607,543.15 and 13,045,727.70

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Solution

The fourth proportional to 15,756,076.80, 23,607,543.15 and 13,045,727.70 is: 19,546,590.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,756,076.80 : 23,607,543.15 = 13,045,727.70 : x
  2. Step 2: Convert to fraction form
    15,756,076.80/23,607,543.15 = 13,045,727.70/x
  3. Step 3: Cross multiply
    15,756,076.80x = 23,607,543.15 × 13,045,727.70
  4. Step 4: Simplify right side
    15,756,076.80x = 307,977,579,600,900.19
  5. Step 5: Solve for x
    x = 307,977,579,600,900.19/15,756,076.80
  6. Step 6: Final answer
    x = 19,546,590.41

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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.