Home / 61,402,068.34-84,742,284.60-34,946,854.38

Finding the Fourth Proportional to 61,402,068.34, 84,742,284.60 and 34,946,854.38

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Solution

The fourth proportional to 61,402,068.34, 84,742,284.60 and 34,946,854.38 is: 48,230,887.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,402,068.34 : 84,742,284.60 = 34,946,854.38 : x
  2. Step 2: Convert to fraction form
    61,402,068.34/84,742,284.60 = 34,946,854.38/x
  3. Step 3: Cross multiply
    61,402,068.34x = 84,742,284.60 × 34,946,854.38
  4. Step 4: Simplify right side
    61,402,068.34x = 2,961,476,279,744,716.50
  5. Step 5: Solve for x
    x = 2,961,476,279,744,716.50/61,402,068.34
  6. Step 6: Final answer
    x = 48,230,887.98

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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.