Home / 19,239,359.48-26,548,950.34-10,977,485.84

Finding the Fourth Proportional to 19,239,359.48, 26,548,950.34 and 10,977,485.84

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Solution

The fourth proportional to 19,239,359.48, 26,548,950.34 and 10,977,485.84 is: 15,148,151.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,239,359.48 : 26,548,950.34 = 10,977,485.84 : x
  2. Step 2: Convert to fraction form
    19,239,359.48/26,548,950.34 = 10,977,485.84/x
  3. Step 3: Cross multiply
    19,239,359.48x = 26,548,950.34 × 10,977,485.84
  4. Step 4: Simplify right side
    19,239,359.48x = 291,440,726,424,213.19
  5. Step 5: Solve for x
    x = 291,440,726,424,213.19/19,239,359.48
  6. Step 6: Final answer
    x = 15,148,151.20

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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.