Home / 44,180,113.82-66,239,379.05-19,574,666.15

Finding the Fourth Proportional to 44,180,113.82, 66,239,379.05 and 19,574,666.15

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Solution

The fourth proportional to 44,180,113.82, 66,239,379.05 and 19,574,666.15 is: 29,348,356.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,180,113.82 : 66,239,379.05 = 19,574,666.15 : x
  2. Step 2: Convert to fraction form
    44,180,113.82/66,239,379.05 = 19,574,666.15/x
  3. Step 3: Cross multiply
    44,180,113.82x = 66,239,379.05 × 19,574,666.15
  4. Step 4: Simplify right side
    44,180,113.82x = 1,296,613,730,457,984
  5. Step 5: Solve for x
    x = 1,296,613,730,457,984/44,180,113.82
  6. Step 6: Final answer
    x = 29,348,356.50

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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.