Home / 23,316,210.20-34,974,315.30-18,445,323.80

Finding the Fourth Proportional to 23,316,210.20, 34,974,315.30 and 18,445,323.80

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Solution

The fourth proportional to 23,316,210.20, 34,974,315.30 and 18,445,323.80 is: 27,667,985.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,316,210.20 : 34,974,315.30 = 18,445,323.80 : x
  2. Step 2: Convert to fraction form
    23,316,210.20/34,974,315.30 = 18,445,323.80/x
  3. Step 3: Cross multiply
    23,316,210.20x = 34,974,315.30 × 18,445,323.80
  4. Step 4: Simplify right side
    23,316,210.20x = 645,112,570,391,794.12
  5. Step 5: Solve for x
    x = 645,112,570,391,794.12/23,316,210.20
  6. Step 6: Final answer
    x = 27,667,985.70

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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.