Home / 18,296,526.12-25,248,970.47-10,455,948.57

Finding the Fourth Proportional to 18,296,526.12, 25,248,970.47 and 10,455,948.57

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Solution

The fourth proportional to 18,296,526.12, 25,248,970.47 and 10,455,948.57 is: 14,429,074.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,296,526.12 : 25,248,970.47 = 10,455,948.57 : x
  2. Step 2: Convert to fraction form
    18,296,526.12/25,248,970.47 = 10,455,948.57/x
  3. Step 3: Cross multiply
    18,296,526.12x = 25,248,970.47 × 10,455,948.57
  4. Step 4: Simplify right side
    18,296,526.12x = 264,001,936,679,768.72
  5. Step 5: Solve for x
    x = 264,001,936,679,768.72/18,296,526.12
  6. Step 6: Final answer
    x = 14,429,074.40

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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.