Home / 25,323,174.02-34,945,931.31-13,721,051.54

Finding the Fourth Proportional to 25,323,174.02, 34,945,931.31 and 13,721,051.54

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Solution

The fourth proportional to 25,323,174.02, 34,945,931.31 and 13,721,051.54 is: 18,935,024.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,323,174.02 : 34,945,931.31 = 13,721,051.54 : x
  2. Step 2: Convert to fraction form
    25,323,174.02/34,945,931.31 = 13,721,051.54/x
  3. Step 3: Cross multiply
    25,323,174.02x = 34,945,931.31 × 13,721,051.54
  4. Step 4: Simplify right side
    25,323,174.02x = 479,494,924,617,809.75
  5. Step 5: Solve for x
    x = 479,494,924,617,809.75/25,323,174.02
  6. Step 6: Final answer
    x = 18,935,024.66

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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.