Home / 49,688,416.21-74,547,835.31-25,444,508.71

Finding the Fourth Proportional to 49,688,416.21, 74,547,835.31 and 25,444,508.71

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Solution

The fourth proportional to 49,688,416.21, 74,547,835.31 and 25,444,508.71 is: 38,174,552.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,688,416.21 : 74,547,835.31 = 25,444,508.71 : x
  2. Step 2: Convert to fraction form
    49,688,416.21/74,547,835.31 = 25,444,508.71/x
  3. Step 3: Cross multiply
    49,688,416.21x = 74,547,835.31 × 25,444,508.71
  4. Step 4: Simplify right side
    49,688,416.21x = 1,896,833,044,729,718.25
  5. Step 5: Solve for x
    x = 1,896,833,044,729,718.25/49,688,416.21
  6. Step 6: Final answer
    x = 38,174,552.33

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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.