Home / 61,266,386.41-84,547,626.56-33,389,103.22

Finding the Fourth Proportional to 61,266,386.41, 84,547,626.56 and 33,389,103.22

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Solution

The fourth proportional to 61,266,386.41, 84,547,626.56 and 33,389,103.22 is: 46,076,969.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,266,386.41 : 84,547,626.56 = 33,389,103.22 : x
  2. Step 2: Convert to fraction form
    61,266,386.41/84,547,626.56 = 33,389,103.22/x
  3. Step 3: Cross multiply
    61,266,386.41x = 84,547,626.56 × 33,389,103.22
  4. Step 4: Simplify right side
    61,266,386.41x = 2,822,969,429,964,748.50
  5. Step 5: Solve for x
    x = 2,822,969,429,964,748.50/61,266,386.41
  6. Step 6: Final answer
    x = 46,076,969.70

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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.