Home / 49,547,440.37-74,280,243.27-21,861,647.66

Finding the Fourth Proportional to 49,547,440.37, 74,280,243.27 and 21,861,647.66

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Solution

The fourth proportional to 49,547,440.37, 74,280,243.27 and 21,861,647.66 is: 32,774,417.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,547,440.37 : 74,280,243.27 = 21,861,647.66 : x
  2. Step 2: Convert to fraction form
    49,547,440.37/74,280,243.27 = 21,861,647.66/x
  3. Step 3: Cross multiply
    49,547,440.37x = 74,280,243.27 × 21,861,647.66
  4. Step 4: Simplify right side
    49,547,440.37x = 1,623,888,506,467,826.25
  5. Step 5: Solve for x
    x = 1,623,888,506,467,826.25/49,547,440.37
  6. Step 6: Final answer
    x = 32,774,417.70

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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.