Home / 15,492,781.70-23,240,047.35-4,710,434.30

Finding the Fourth Proportional to 15,492,781.70, 23,240,047.35 and 4,710,434.30

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Solution

The fourth proportional to 15,492,781.70, 23,240,047.35 and 4,710,434.30 is: 7,065,917.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,492,781.70 : 23,240,047.35 = 4,710,434.30 : x
  2. Step 2: Convert to fraction form
    15,492,781.70/23,240,047.35 = 4,710,434.30/x
  3. Step 3: Cross multiply
    15,492,781.70x = 23,240,047.35 × 4,710,434.30
  4. Step 4: Simplify right side
    15,492,781.70x = 109,470,716,171,064.11
  5. Step 5: Solve for x
    x = 109,470,716,171,064.11/15,492,781.70
  6. Step 6: Final answer
    x = 7,065,917.42

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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.