Home / 21,964,354.32-30,312,267.98-12,175,211.08

Finding the Fourth Proportional to 21,964,354.32, 30,312,267.98 and 12,175,211.08

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Solution

The fourth proportional to 21,964,354.32, 30,312,267.98 and 12,175,211.08 is: 16,802,600.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,964,354.32 : 30,312,267.98 = 12,175,211.08 : x
  2. Step 2: Convert to fraction form
    21,964,354.32/30,312,267.98 = 12,175,211.08/x
  3. Step 3: Cross multiply
    21,964,354.32x = 30,312,267.98 × 12,175,211.08
  4. Step 4: Simplify right side
    21,964,354.32x = 369,058,260,970,025.25
  5. Step 5: Solve for x
    x = 369,058,260,970,025.25/21,964,354.32
  6. Step 6: Final answer
    x = 16,802,600.05

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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.