Home / 52,768,828.16-72,828,670.72-29,565,523.52

Finding the Fourth Proportional to 52,768,828.16, 72,828,670.72 and 29,565,523.52

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Solution

The fourth proportional to 52,768,828.16, 72,828,670.72 and 29,565,523.52 is: 40,804,729.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,768,828.16 : 72,828,670.72 = 29,565,523.52 : x
  2. Step 2: Convert to fraction form
    52,768,828.16/72,828,670.72 = 29,565,523.52/x
  3. Step 3: Cross multiply
    52,768,828.16x = 72,828,670.72 × 29,565,523.52
  4. Step 4: Simplify right side
    52,768,828.16x = 2,153,217,777,102,495.25
  5. Step 5: Solve for x
    x = 2,153,217,777,102,495.25/52,768,828.16
  6. Step 6: Final answer
    x = 40,804,729.84

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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.