Home / 14,547,687.90-21,820,740.84-4,450,308.90

Finding the Fourth Proportional to 14,547,687.90, 21,820,740.84 and 4,450,308.90

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Solution

The fourth proportional to 14,547,687.90, 21,820,740.84 and 4,450,308.90 is: 6,675,221.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,547,687.90 : 21,820,740.84 = 4,450,308.90 : x
  2. Step 2: Convert to fraction form
    14,547,687.90/21,820,740.84 = 4,450,308.90/x
  3. Step 3: Cross multiply
    14,547,687.90x = 21,820,740.84 × 4,450,308.90
  4. Step 4: Simplify right side
    14,547,687.90x = 97,109,037,164,845.48
  5. Step 5: Solve for x
    x = 97,109,037,164,845.48/14,547,687.90
  6. Step 6: Final answer
    x = 6,675,221.37

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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.