Home / 52,060,929.84-78,096,574.08-19,280,271.12

Finding the Fourth Proportional to 52,060,929.84, 78,096,574.08 and 19,280,271.12

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Solution

The fourth proportional to 52,060,929.84, 78,096,574.08 and 19,280,271.12 is: 28,922,324.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,060,929.84 : 78,096,574.08 = 19,280,271.12 : x
  2. Step 2: Convert to fraction form
    52,060,929.84/78,096,574.08 = 19,280,271.12/x
  3. Step 3: Cross multiply
    52,060,929.84x = 78,096,574.08 × 19,280,271.12
  4. Step 4: Simplify right side
    52,060,929.84x = 1,505,723,121,805,564.50
  5. Step 5: Solve for x
    x = 1,505,723,121,805,564.50/52,060,929.84
  6. Step 6: Final answer
    x = 28,922,324.79

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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.