Home / 31,281,082.38-46,928,967.57-9,714,571.02

Finding the Fourth Proportional to 31,281,082.38, 46,928,967.57 and 9,714,571.02

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Solution

The fourth proportional to 31,281,082.38, 46,928,967.57 and 9,714,571.02 is: 14,574,137.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,281,082.38 : 46,928,967.57 = 9,714,571.02 : x
  2. Step 2: Convert to fraction form
    31,281,082.38/46,928,967.57 = 9,714,571.02/x
  3. Step 3: Cross multiply
    31,281,082.38x = 46,928,967.57 × 9,714,571.02
  4. Step 4: Simplify right side
    31,281,082.38x = 455,894,788,354,041.81
  5. Step 5: Solve for x
    x = 455,894,788,354,041.81/31,281,082.38
  6. Step 6: Final answer
    x = 14,574,137.26

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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.