Home / 49,688,429.60-74,547,855.36-25,444,522.10

Finding the Fourth Proportional to 49,688,429.60, 74,547,855.36 and 25,444,522.10

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Solution

The fourth proportional to 49,688,429.60, 74,547,855.36 and 25,444,522.10 is: 38,174,572.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,688,429.60 : 74,547,855.36 = 25,444,522.10 : x
  2. Step 2: Convert to fraction form
    49,688,429.60/74,547,855.36 = 25,444,522.10/x
  3. Step 3: Cross multiply
    49,688,429.60x = 74,547,855.36 × 25,444,522.10
  4. Step 4: Simplify right side
    49,688,429.60x = 1,896,834,553,215,123.50
  5. Step 5: Solve for x
    x = 1,896,834,553,215,123.50/49,688,429.60
  6. Step 6: Final answer
    x = 38,174,572.40

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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.