Home / 14,885,780.40-22,328,670.60-14,759,809.20

Finding the Fourth Proportional to 14,885,780.40, 22,328,670.60 and 14,759,809.20

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Solution

The fourth proportional to 14,885,780.40, 22,328,670.60 and 14,759,809.20 is: 22,139,713.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,885,780.40 : 22,328,670.60 = 14,759,809.20 : x
  2. Step 2: Convert to fraction form
    14,885,780.40/22,328,670.60 = 14,759,809.20/x
  3. Step 3: Cross multiply
    14,885,780.40x = 22,328,670.60 × 14,759,809.20
  4. Step 4: Simplify right side
    14,885,780.40x = 329,566,917,745,649.50
  5. Step 5: Solve for x
    x = 329,566,917,745,649.50/14,885,780.40
  6. Step 6: Final answer
    x = 22,139,713.80

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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.