Home / 65,404,856.68-90,184,333.98-41,851,981.24

Finding the Fourth Proportional to 65,404,856.68, 90,184,333.98 and 41,851,981.24

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Solution

The fourth proportional to 65,404,856.68, 90,184,333.98 and 41,851,981.24 is: 57,708,146.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,404,856.68 : 90,184,333.98 = 41,851,981.24 : x
  2. Step 2: Convert to fraction form
    65,404,856.68/90,184,333.98 = 41,851,981.24/x
  3. Step 3: Cross multiply
    65,404,856.68x = 90,184,333.98 × 41,851,981.24
  4. Step 4: Simplify right side
    65,404,856.68x = 3,774,393,053,872,855
  5. Step 5: Solve for x
    x = 3,774,393,053,872,855/65,404,856.68
  6. Step 6: Final answer
    x = 57,708,146.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.