Home / 64,792,827.60-97,189,241.40-47,574,139.20

Finding the Fourth Proportional to 64,792,827.60, 97,189,241.40 and 47,574,139.20

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Solution

The fourth proportional to 64,792,827.60, 97,189,241.40 and 47,574,139.20 is: 71,361,208.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,792,827.60 : 97,189,241.40 = 47,574,139.20 : x
  2. Step 2: Convert to fraction form
    64,792,827.60/97,189,241.40 = 47,574,139.20/x
  3. Step 3: Cross multiply
    64,792,827.60x = 97,189,241.40 × 47,574,139.20
  4. Step 4: Simplify right side
    64,792,827.60x = 4,623,694,499,106,003
  5. Step 5: Solve for x
    x = 4,623,694,499,106,003/64,792,827.60
  6. Step 6: Final answer
    x = 71,361,208.80

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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.