Home / 16,892,970.32-23,312,482.48-9,923,941.74

Finding the Fourth Proportional to 16,892,970.32, 23,312,482.48 and 9,923,941.74

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Solution

The fourth proportional to 16,892,970.32, 23,312,482.48 and 9,923,941.74 is: 13,695,147.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,892,970.32 : 23,312,482.48 = 9,923,941.74 : x
  2. Step 2: Convert to fraction form
    16,892,970.32/23,312,482.48 = 9,923,941.74/x
  3. Step 3: Cross multiply
    16,892,970.32x = 23,312,482.48 × 9,923,941.74
  4. Step 4: Simplify right side
    16,892,970.32x = 231,351,717,946,290.72
  5. Step 5: Solve for x
    x = 231,351,717,946,290.72/16,892,970.32
  6. Step 6: Final answer
    x = 13,695,147.36

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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.