Home / 23,328,045.90-34,992,068.85-13,124,378.70

Finding the Fourth Proportional to 23,328,045.90, 34,992,068.85 and 13,124,378.70

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Solution

The fourth proportional to 23,328,045.90, 34,992,068.85 and 13,124,378.70 is: 19,686,568.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,328,045.90 : 34,992,068.85 = 13,124,378.70 : x
  2. Step 2: Convert to fraction form
    23,328,045.90/34,992,068.85 = 13,124,378.70/x
  3. Step 3: Cross multiply
    23,328,045.90x = 34,992,068.85 × 13,124,378.70
  4. Step 4: Simplify right side
    23,328,045.90x = 459,249,163,083,873.50
  5. Step 5: Solve for x
    x = 459,249,163,083,873.50/23,328,045.90
  6. Step 6: Final answer
    x = 19,686,568.05

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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.