Home / 60,370,370.72-83,318,639.76-34,273,337.12

Finding the Fourth Proportional to 60,370,370.72, 83,318,639.76 and 34,273,337.12

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Solution

The fourth proportional to 60,370,370.72, 83,318,639.76 and 34,273,337.12 is: 47,301,479.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,370,370.72 : 83,318,639.76 = 34,273,337.12 : x
  2. Step 2: Convert to fraction form
    60,370,370.72/83,318,639.76 = 34,273,337.12/x
  3. Step 3: Cross multiply
    60,370,370.72x = 83,318,639.76 × 34,273,337.12
  4. Step 4: Simplify right side
    60,370,370.72x = 2,855,607,828,874,316
  5. Step 5: Solve for x
    x = 2,855,607,828,874,316/60,370,370.72
  6. Step 6: Final answer
    x = 47,301,479.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.