Home / 53,224,645.16-73,446,993.06-30,018,387.08

Finding the Fourth Proportional to 53,224,645.16, 73,446,993.06 and 30,018,387.08

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Solution

The fourth proportional to 53,224,645.16, 73,446,993.06 and 30,018,387.08 is: 41,423,672.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,224,645.16 : 73,446,993.06 = 30,018,387.08 : x
  2. Step 2: Convert to fraction form
    53,224,645.16/73,446,993.06 = 30,018,387.08/x
  3. Step 3: Cross multiply
    53,224,645.16x = 73,446,993.06 × 30,018,387.08
  4. Step 4: Simplify right side
    53,224,645.16x = 2,204,760,267,537,153.50
  5. Step 5: Solve for x
    x = 2,204,760,267,537,153.50/53,224,645.16
  6. Step 6: Final answer
    x = 41,423,672.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.