Home / 35,458,468.40-53,187,702.60-13,885,900.40

Finding the Fourth Proportional to 35,458,468.40, 53,187,702.60 and 13,885,900.40

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Solution

The fourth proportional to 35,458,468.40, 53,187,702.60 and 13,885,900.40 is: 20,828,850.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,458,468.40 : 53,187,702.60 = 13,885,900.40 : x
  2. Step 2: Convert to fraction form
    35,458,468.40/53,187,702.60 = 13,885,900.40/x
  3. Step 3: Cross multiply
    35,458,468.40x = 53,187,702.60 × 13,885,900.40
  4. Step 4: Simplify right side
    35,458,468.40x = 738,559,140,808,421.12
  5. Step 5: Solve for x
    x = 738,559,140,808,421.12/35,458,468.40
  6. Step 6: Final answer
    x = 20,828,850.60

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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.