Home / 58,246,413.47-80,381,758.86-31,786,475.74

Finding the Fourth Proportional to 58,246,413.47, 80,381,758.86 and 31,786,475.74

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Solution

The fourth proportional to 58,246,413.47, 80,381,758.86 and 31,786,475.74 is: 43,866,268.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,246,413.47 : 80,381,758.86 = 31,786,475.74 : x
  2. Step 2: Convert to fraction form
    58,246,413.47/80,381,758.86 = 31,786,475.74/x
  3. Step 3: Cross multiply
    58,246,413.47x = 80,381,758.86 × 31,786,475.74
  4. Step 4: Simplify right side
    58,246,413.47x = 2,555,052,827,941,920
  5. Step 5: Solve for x
    x = 2,555,052,827,941,920/58,246,413.47
  6. Step 6: Final answer
    x = 43,866,268.77

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1.5x scale

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.