Home / 38,736,032.40-58,104,048.60-19,861,664.40

Finding the Fourth Proportional to 38,736,032.40, 58,104,048.60 and 19,861,664.40

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Solution

The fourth proportional to 38,736,032.40, 58,104,048.60 and 19,861,664.40 is: 29,792,496.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,736,032.40 : 58,104,048.60 = 19,861,664.40 : x
  2. Step 2: Convert to fraction form
    38,736,032.40/58,104,048.60 = 19,861,664.40/x
  3. Step 3: Cross multiply
    38,736,032.40x = 58,104,048.60 × 19,861,664.40
  4. Step 4: Simplify right side
    38,736,032.40x = 1,154,043,113,574,489.75
  5. Step 5: Solve for x
    x = 1,154,043,113,574,489.75/38,736,032.40
  6. Step 6: Final answer
    x = 29,792,496.60

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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.