Home / 49,656,424.40-74,440,313.40-19,357,240.40

Finding the Fourth Proportional to 49,656,424.40, 74,440,313.40 and 19,357,240.40

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Solution

The fourth proportional to 49,656,424.40, 74,440,313.40 and 19,357,240.40 is: 29,018,582.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,656,424.40 : 74,440,313.40 = 19,357,240.40 : x
  2. Step 2: Convert to fraction form
    49,656,424.40/74,440,313.40 = 19,357,240.40/x
  3. Step 3: Cross multiply
    49,656,424.40x = 74,440,313.40 × 19,357,240.40
  4. Step 4: Simplify right side
    49,656,424.40x = 1,440,959,041,935,141.25
  5. Step 5: Solve for x
    x = 1,440,959,041,935,141.25/49,656,424.40
  6. Step 6: Final answer
    x = 29,018,582.38

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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.