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Finding the Fourth Proportional to 14,652,024.10, 21,978,036.15 and 14,030,041.30

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Solution

The fourth proportional to 14,652,024.10, 21,978,036.15 and 14,030,041.30 is: 21,045,061.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,652,024.10 : 21,978,036.15 = 14,030,041.30 : x
  2. Step 2: Convert to fraction form
    14,652,024.10/21,978,036.15 = 14,030,041.30/x
  3. Step 3: Cross multiply
    14,652,024.10x = 21,978,036.15 × 14,030,041.30
  4. Step 4: Simplify right side
    14,652,024.10x = 308,352,754,877,393
  5. Step 5: Solve for x
    x = 308,352,754,877,393/14,652,024.10
  6. Step 6: Final answer
    x = 21,045,061.95

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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.