Home / 25,323,783.60-34,946,852.58-13,721,343.60

Finding the Fourth Proportional to 25,323,783.60, 34,946,852.58 and 13,721,343.60

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Solution

The fourth proportional to 25,323,783.60, 34,946,852.58 and 13,721,343.60 is: 18,935,471.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,323,783.60 : 34,946,852.58 = 13,721,343.60 : x
  2. Step 2: Convert to fraction form
    25,323,783.60/34,946,852.58 = 13,721,343.60/x
  3. Step 3: Cross multiply
    25,323,783.60x = 34,946,852.58 × 13,721,343.60
  4. Step 4: Simplify right side
    25,323,783.60x = 479,517,771,988,726.44
  5. Step 5: Solve for x
    x = 479,517,771,988,726.44/25,323,783.60
  6. Step 6: Final answer
    x = 18,935,471.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.