Home / 39,248,399.52-58,867,962.76-10,496,763.40

Finding the Fourth Proportional to 39,248,399.52, 58,867,962.76 and 10,496,763.40

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Solution

The fourth proportional to 39,248,399.52, 58,867,962.76 and 10,496,763.40 is: 15,743,905.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,248,399.52 : 58,867,962.76 = 10,496,763.40 : x
  2. Step 2: Convert to fraction form
    39,248,399.52/58,867,962.76 = 10,496,763.40/x
  3. Step 3: Cross multiply
    39,248,399.52x = 58,867,962.76 × 10,496,763.40
  4. Step 4: Simplify right side
    39,248,399.52x = 617,923,076,931,731
  5. Step 5: Solve for x
    x = 617,923,076,931,731/39,248,399.52
  6. Step 6: Final answer
    x = 15,743,905.09

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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.