Home / 15,492,796.20-23,240,069.10-4,710,448.80

Finding the Fourth Proportional to 15,492,796.20, 23,240,069.10 and 4,710,448.80

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Solution

The fourth proportional to 15,492,796.20, 23,240,069.10 and 4,710,448.80 is: 7,065,939.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,492,796.20 : 23,240,069.10 = 4,710,448.80 : x
  2. Step 2: Convert to fraction form
    15,492,796.20/23,240,069.10 = 4,710,448.80/x
  3. Step 3: Cross multiply
    15,492,796.20x = 23,240,069.10 × 4,710,448.80
  4. Step 4: Simplify right side
    15,492,796.20x = 109,471,155,604,012.08
  5. Step 5: Solve for x
    x = 109,471,155,604,012.08/15,492,796.20
  6. Step 6: Final answer
    x = 7,065,939.18

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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.