Home / 87,592,810.89-131,402,278.80-32,256,389.82

Finding the Fourth Proportional to 87,592,810.89, 131,402,278.80 and 32,256,389.82

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Solution

The fourth proportional to 87,592,810.89, 131,402,278.80 and 32,256,389.82 is: 48,389,395.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,592,810.89 : 131,402,278.80 = 32,256,389.82 : x
  2. Step 2: Convert to fraction form
    87,592,810.89/131,402,278.80 = 32,256,389.82/x
  3. Step 3: Cross multiply
    87,592,810.89x = 131,402,278.80 × 32,256,389.82
  4. Step 4: Simplify right side
    87,592,810.89x = 4,238,563,128,209,122
  5. Step 5: Solve for x
    x = 4,238,563,128,209,122/87,592,810.89
  6. Step 6: Final answer
    x = 48,389,395.03

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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.