Home / 56,671,290.09-85,007,411.33-15,733,921.32

Finding the Fourth Proportional to 56,671,290.09, 85,007,411.33 and 15,733,921.32

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Solution

The fourth proportional to 56,671,290.09, 85,007,411.33 and 15,733,921.32 is: 23,601,014.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,671,290.09 : 85,007,411.33 = 15,733,921.32 : x
  2. Step 2: Convert to fraction form
    56,671,290.09/85,007,411.33 = 15,733,921.32/x
  3. Step 3: Cross multiply
    56,671,290.09x = 85,007,411.33 × 15,733,921.32
  4. Step 4: Simplify right side
    56,671,290.09x = 1,337,499,921,404,427
  5. Step 5: Solve for x
    x = 1,337,499,921,404,427/56,671,290.09
  6. Step 6: Final answer
    x = 23,601,014.19

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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.