Home / 21,070,598.34-31,605,909.82-5,924,529.84

Finding the Fourth Proportional to 21,070,598.34, 31,605,909.82 and 5,924,529.84

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Solution

The fourth proportional to 21,070,598.34, 31,605,909.82 and 5,924,529.84 is: 8,886,798.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,070,598.34 : 31,605,909.82 = 5,924,529.84 : x
  2. Step 2: Convert to fraction form
    21,070,598.34/31,605,909.82 = 5,924,529.84/x
  3. Step 3: Cross multiply
    21,070,598.34x = 31,605,909.82 × 5,924,529.84
  4. Step 4: Simplify right side
    21,070,598.34x = 187,250,155,952,649.88
  5. Step 5: Solve for x
    x = 187,250,155,952,649.88/21,070,598.34
  6. Step 6: Final answer
    x = 8,886,798.22

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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.