Home / 25,609,018.32-38,399,352.48-10,473,578.64

Finding the Fourth Proportional to 25,609,018.32, 38,399,352.48 and 10,473,578.64

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Solution

The fourth proportional to 25,609,018.32, 38,399,352.48 and 10,473,578.64 is: 15,704,570.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,609,018.32 : 38,399,352.48 = 10,473,578.64 : x
  2. Step 2: Convert to fraction form
    25,609,018.32/38,399,352.48 = 10,473,578.64/x
  3. Step 3: Cross multiply
    25,609,018.32x = 38,399,352.48 × 10,473,578.64
  4. Step 4: Simplify right side
    25,609,018.32x = 402,178,637,924,359
  5. Step 5: Solve for x
    x = 402,178,637,924,359/25,609,018.32
  6. Step 6: Final answer
    x = 15,704,570.67

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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.