Home / 56,364,391.83-84,403,061.53-37,136,856.45

Finding the Fourth Proportional to 56,364,391.83, 84,403,061.53 and 37,136,856.45

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Solution

The fourth proportional to 56,364,391.83, 84,403,061.53 and 37,136,856.45 is: 55,610,719.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,364,391.83 : 84,403,061.53 = 37,136,856.45 : x
  2. Step 2: Convert to fraction form
    56,364,391.83/84,403,061.53 = 37,136,856.45/x
  3. Step 3: Cross multiply
    56,364,391.83x = 84,403,061.53 × 37,136,856.45
  4. Step 4: Simplify right side
    56,364,391.83x = 3,134,464,379,980,127.50
  5. Step 5: Solve for x
    x = 3,134,464,379,980,127.50/56,364,391.83
  6. Step 6: Final answer
    x = 55,610,719.43

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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.