Home / 14,440,038.80-21,660,058.20-14,020,134.80

Finding the Fourth Proportional to 14,440,038.80, 21,660,058.20 and 14,020,134.80

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Solution

The fourth proportional to 14,440,038.80, 21,660,058.20 and 14,020,134.80 is: 21,030,202.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,440,038.80 : 21,660,058.20 = 14,020,134.80 : x
  2. Step 2: Convert to fraction form
    14,440,038.80/21,660,058.20 = 14,020,134.80/x
  3. Step 3: Cross multiply
    14,440,038.80x = 21,660,058.20 × 14,020,134.80
  4. Step 4: Simplify right side
    14,440,038.80x = 303,676,935,739,845.38
  5. Step 5: Solve for x
    x = 303,676,935,739,845.38/14,440,038.80
  6. Step 6: Final answer
    x = 21,030,202.20

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1.5x scale

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.