Home / 56,753,348.64-85,130,024.08-13,622,552.02

Finding the Fourth Proportional to 56,753,348.64, 85,130,024.08 and 13,622,552.02

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Solution

The fourth proportional to 56,753,348.64, 85,130,024.08 and 13,622,552.02 is: 20,433,828.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,753,348.64 : 85,130,024.08 = 13,622,552.02 : x
  2. Step 2: Convert to fraction form
    56,753,348.64/85,130,024.08 = 13,622,552.02/x
  3. Step 3: Cross multiply
    56,753,348.64x = 85,130,024.08 × 13,622,552.02
  4. Step 4: Simplify right side
    56,753,348.64x = 1,159,688,180,999,889.75
  5. Step 5: Solve for x
    x = 1,159,688,180,999,889.75/56,753,348.64
  6. Step 6: Final answer
    x = 20,433,828.29

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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.