Home / 35,865,605.40-53,798,408.10-10,305,115.80

Finding the Fourth Proportional to 35,865,605.40, 53,798,408.10 and 10,305,115.80

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Solution

The fourth proportional to 35,865,605.40, 53,798,408.10 and 10,305,115.80 is: 15,457,673.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,865,605.40 : 53,798,408.10 = 10,305,115.80 : x
  2. Step 2: Convert to fraction form
    35,865,605.40/53,798,408.10 = 10,305,115.80/x
  3. Step 3: Cross multiply
    35,865,605.40x = 53,798,408.10 × 10,305,115.80
  4. Step 4: Simplify right side
    35,865,605.40x = 554,398,825,326,158.06
  5. Step 5: Solve for x
    x = 554,398,825,326,158.06/35,865,605.40
  6. Step 6: Final answer
    x = 15,457,673.70

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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.