Home / 14,665,426.80-21,998,030.85-4,430,266.80

Finding the Fourth Proportional to 14,665,426.80, 21,998,030.85 and 4,430,266.80

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Solution

The fourth proportional to 14,665,426.80, 21,998,030.85 and 4,430,266.80 is: 6,645,367.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,665,426.80 : 21,998,030.85 = 4,430,266.80 : x
  2. Step 2: Convert to fraction form
    14,665,426.80/21,998,030.85 = 4,430,266.80/x
  3. Step 3: Cross multiply
    14,665,426.80x = 21,998,030.85 × 4,430,266.80
  4. Step 4: Simplify right side
    14,665,426.80x = 97,457,145,740,130.78
  5. Step 5: Solve for x
    x = 97,457,145,740,130.78/14,665,426.80
  6. Step 6: Final answer
    x = 6,645,367.17

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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.