Home / 14,689,587.11-20,250,265.02-10,265,577.79

Finding the Fourth Proportional to 14,689,587.11, 20,250,265.02 and 10,265,577.79

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Solution

The fourth proportional to 14,689,587.11, 20,250,265.02 and 10,265,577.79 is: 14,151,566.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,689,587.11 : 20,250,265.02 = 10,265,577.79 : x
  2. Step 2: Convert to fraction form
    14,689,587.11/20,250,265.02 = 10,265,577.79/x
  3. Step 3: Cross multiply
    14,689,587.11x = 20,250,265.02 × 10,265,577.79
  4. Step 4: Simplify right side
    14,689,587.11x = 207,880,670,830,925.88
  5. Step 5: Solve for x
    x = 207,880,670,830,925.88/14,689,587.11
  6. Step 6: Final answer
    x = 14,151,566.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.