Home / 15,492,780.70-23,240,045.85-4,710,433.30

Finding the Fourth Proportional to 15,492,780.70, 23,240,045.85 and 4,710,433.30

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Solution

The fourth proportional to 15,492,780.70, 23,240,045.85 and 4,710,433.30 is: 7,065,915.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,492,780.70 : 23,240,045.85 = 4,710,433.30 : x
  2. Step 2: Convert to fraction form
    15,492,780.70/23,240,045.85 = 4,710,433.30/x
  3. Step 3: Cross multiply
    15,492,780.70x = 23,240,045.85 × 4,710,433.30
  4. Step 4: Simplify right side
    15,492,780.70x = 109,470,685,865,366.81
  5. Step 5: Solve for x
    x = 109,470,685,865,366.81/15,492,780.70
  6. Step 6: Final answer
    x = 7,065,915.92

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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.