Home / 55,292,567-76,303,775.29-30,846,281

Finding the Fourth Proportional to 55,292,567, 76,303,775.29 and 30,846,281

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Solution

The fourth proportional to 55,292,567, 76,303,775.29 and 30,846,281 is: 42,567,886.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,292,567 : 76,303,775.29 = 30,846,281 : x
  2. Step 2: Convert to fraction form
    55,292,567/76,303,775.29 = 30,846,281/x
  3. Step 3: Cross multiply
    55,292,567x = 76,303,775.29 × 30,846,281
  4. Step 4: Simplify right side
    55,292,567x = 2,353,687,693,956,196.50
  5. Step 5: Solve for x
    x = 2,353,687,693,956,196.50/55,292,567
  6. Step 6: Final answer
    x = 42,567,886.10

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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.