Home / 54,909,178.66-75,779,460.06-30,134,146.60

Finding the Fourth Proportional to 54,909,178.66, 75,779,460.06 and 30,134,146.60

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Solution

The fourth proportional to 54,909,178.66, 75,779,460.06 and 30,134,146.60 is: 41,587,752.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,909,178.66 : 75,779,460.06 = 30,134,146.60 : x
  2. Step 2: Convert to fraction form
    54,909,178.66/75,779,460.06 = 30,134,146.60/x
  3. Step 3: Cross multiply
    54,909,178.66x = 75,779,460.06 × 30,134,146.60
  4. Step 4: Simplify right side
    54,909,178.66x = 2,283,549,358,716,885
  5. Step 5: Solve for x
    x = 2,283,549,358,716,885/54,909,178.66
  6. Step 6: Final answer
    x = 41,587,752.98

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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.