Home / 21,964,353.32-30,312,266.60-12,175,210.08

Finding the Fourth Proportional to 21,964,353.32, 30,312,266.60 and 12,175,210.08

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Solution

The fourth proportional to 21,964,353.32, 30,312,266.60 and 12,175,210.08 is: 16,802,598.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,964,353.32 : 30,312,266.60 = 12,175,210.08 : x
  2. Step 2: Convert to fraction form
    21,964,353.32/30,312,266.60 = 12,175,210.08/x
  3. Step 3: Cross multiply
    21,964,353.32x = 30,312,266.60 × 12,175,210.08
  4. Step 4: Simplify right side
    21,964,353.32x = 369,058,213,855,967.38
  5. Step 5: Solve for x
    x = 369,058,213,855,967.38/21,964,353.32
  6. Step 6: Final answer
    x = 16,802,598.67

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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.