Home / 21,087,500.04-31,598,533.08-14,623,184.61

Finding the Fourth Proportional to 21,087,500.04, 31,598,533.08 and 14,623,184.61

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Solution

The fourth proportional to 21,087,500.04, 31,598,533.08 and 14,623,184.61 is: 21,912,089.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,087,500.04 : 31,598,533.08 = 14,623,184.61 : x
  2. Step 2: Convert to fraction form
    21,087,500.04/31,598,533.08 = 14,623,184.61/x
  3. Step 3: Cross multiply
    21,087,500.04x = 31,598,533.08 × 14,623,184.61
  4. Step 4: Simplify right side
    21,087,500.04x = 462,071,182,634,031.88
  5. Step 5: Solve for x
    x = 462,071,182,634,031.88/21,087,500.04
  6. Step 6: Final answer
    x = 21,912,089.24

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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.