Home / 15,860,151.60-23,763,655.35-13,574,955.30

Finding the Fourth Proportional to 15,860,151.60, 23,763,655.35 and 13,574,955.30

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Solution

The fourth proportional to 15,860,151.60, 23,763,655.35 and 13,574,955.30 is: 20,339,689.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,860,151.60 : 23,763,655.35 = 13,574,955.30 : x
  2. Step 2: Convert to fraction form
    15,860,151.60/23,763,655.35 = 13,574,955.30/x
  3. Step 3: Cross multiply
    15,860,151.60x = 23,763,655.35 × 13,574,955.30
  4. Step 4: Simplify right side
    15,860,151.60x = 322,590,559,140,855.88
  5. Step 5: Solve for x
    x = 322,590,559,140,855.88/15,860,151.60
  6. Step 6: Final answer
    x = 20,339,689.51

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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.