Home / 34,878,043.90-52,317,206.86-14,128,874.49

Finding the Fourth Proportional to 34,878,043.90, 52,317,206.86 and 14,128,874.49

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Solution

The fourth proportional to 34,878,043.90, 52,317,206.86 and 14,128,874.49 is: 21,193,368.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,878,043.90 : 52,317,206.86 = 14,128,874.49 : x
  2. Step 2: Convert to fraction form
    34,878,043.90/52,317,206.86 = 14,128,874.49/x
  3. Step 3: Cross multiply
    34,878,043.90x = 52,317,206.86 × 14,128,874.49
  4. Step 4: Simplify right side
    34,878,043.90x = 739,183,249,392,307
  5. Step 5: Solve for x
    x = 739,183,249,392,307/34,878,043.90
  6. Step 6: Final answer
    x = 21,193,368.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.