Home / 15,465,506.04-23,207,838.75-8,991,627.84

Finding the Fourth Proportional to 15,465,506.04, 23,207,838.75 and 8,991,627.84

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Solution

The fourth proportional to 15,465,506.04, 23,207,838.75 and 8,991,627.84 is: 13,493,011.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,465,506.04 : 23,207,838.75 = 8,991,627.84 : x
  2. Step 2: Convert to fraction form
    15,465,506.04/23,207,838.75 = 8,991,627.84/x
  3. Step 3: Cross multiply
    15,465,506.04x = 23,207,838.75 × 8,991,627.84
  4. Step 4: Simplify right side
    15,465,506.04x = 208,676,249,010,730.78
  5. Step 5: Solve for x
    x = 208,676,249,010,730.78/15,465,506.04
  6. Step 6: Final answer
    x = 13,493,011.38

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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.