Home / 61,164,007.60-91,746,011.40-36,977,537.20

Finding the Fourth Proportional to 61,164,007.60, 91,746,011.40 and 36,977,537.20

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Solution

The fourth proportional to 61,164,007.60, 91,746,011.40 and 36,977,537.20 is: 55,466,305.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,164,007.60 : 91,746,011.40 = 36,977,537.20 : x
  2. Step 2: Convert to fraction form
    61,164,007.60/91,746,011.40 = 36,977,537.20/x
  3. Step 3: Cross multiply
    61,164,007.60x = 91,746,011.40 × 36,977,537.20
  4. Step 4: Simplify right side
    61,164,007.60x = 3,392,541,549,495,124.50
  5. Step 5: Solve for x
    x = 3,392,541,549,495,124.50/61,164,007.60
  6. Step 6: Final answer
    x = 55,466,305.80

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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.