Home / 31,093,616.52-46,638,741.87-9,528,280.20

Finding the Fourth Proportional to 31,093,616.52, 46,638,741.87 and 9,528,280.20

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Solution

The fourth proportional to 31,093,616.52, 46,638,741.87 and 9,528,280.20 is: 14,291,904.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,093,616.52 : 46,638,741.87 = 9,528,280.20 : x
  2. Step 2: Convert to fraction form
    31,093,616.52/46,638,741.87 = 9,528,280.20/x
  3. Step 3: Cross multiply
    31,093,616.52x = 46,638,741.87 × 9,528,280.20
  4. Step 4: Simplify right side
    31,093,616.52x = 444,387,000,712,831.94
  5. Step 5: Solve for x
    x = 444,387,000,712,831.94/31,093,616.52
  6. Step 6: Final answer
    x = 14,291,904.59

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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.