Home / 21,087,501.04-31,598,534.58-14,623,185.61

Finding the Fourth Proportional to 21,087,501.04, 31,598,534.58 and 14,623,185.61

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Solution

The fourth proportional to 21,087,501.04, 31,598,534.58 and 14,623,185.61 is: 21,912,090.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,087,501.04 : 31,598,534.58 = 14,623,185.61 : x
  2. Step 2: Convert to fraction form
    21,087,501.04/31,598,534.58 = 14,623,185.61/x
  3. Step 3: Cross multiply
    21,087,501.04x = 31,598,534.58 × 14,623,185.61
  4. Step 4: Simplify right side
    21,087,501.04x = 462,071,236,167,343.38
  5. Step 5: Solve for x
    x = 462,071,236,167,343.38/21,087,501.04
  6. Step 6: Final answer
    x = 21,912,090.74

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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.