Home / 57,637,281.60-86,370,356.16-32,043,078.72

Finding the Fourth Proportional to 57,637,281.60, 86,370,356.16 and 32,043,078.72

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Solution

The fourth proportional to 57,637,281.60, 86,370,356.16 and 32,043,078.72 is: 48,017,048.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,637,281.60 : 86,370,356.16 = 32,043,078.72 : x
  2. Step 2: Convert to fraction form
    57,637,281.60/86,370,356.16 = 32,043,078.72/x
  3. Step 3: Cross multiply
    57,637,281.60x = 86,370,356.16 × 32,043,078.72
  4. Step 4: Simplify right side
    57,637,281.60x = 2,767,572,121,509,316.50
  5. Step 5: Solve for x
    x = 2,767,572,121,509,316.50/57,637,281.60
  6. Step 6: Final answer
    x = 48,017,048.08

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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.