Home / 34,943,613.54-48,225,773.93-21,009,507.54

Finding the Fourth Proportional to 34,943,613.54, 48,225,773.93 and 21,009,507.54

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Solution

The fourth proportional to 34,943,613.54, 48,225,773.93 and 21,009,507.54 is: 28,995,277.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,943,613.54 : 48,225,773.93 = 21,009,507.54 : x
  2. Step 2: Convert to fraction form
    34,943,613.54/48,225,773.93 = 21,009,507.54/x
  3. Step 3: Cross multiply
    34,943,613.54x = 48,225,773.93 × 21,009,507.54
  4. Step 4: Simplify right side
    34,943,613.54x = 1,013,199,760,718,776.12
  5. Step 5: Solve for x
    x = 1,013,199,760,718,776.12/34,943,613.54
  6. Step 6: Final answer
    x = 28,995,277.20

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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.