Home / 35,905,306.32-49,515,688.80-28,587,296.52

Finding the Fourth Proportional to 35,905,306.32, 49,515,688.80 and 28,587,296.52

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Solution

The fourth proportional to 35,905,306.32, 49,515,688.80 and 28,587,296.52 is: 39,423,690.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,905,306.32 : 49,515,688.80 = 28,587,296.52 : x
  2. Step 2: Convert to fraction form
    35,905,306.32/49,515,688.80 = 28,587,296.52/x
  3. Step 3: Cross multiply
    35,905,306.32x = 49,515,688.80 × 28,587,296.52
  4. Step 4: Simplify right side
    35,905,306.32x = 1,415,519,678,117,642.75
  5. Step 5: Solve for x
    x = 1,415,519,678,117,642.75/35,905,306.32
  6. Step 6: Final answer
    x = 39,423,690.35

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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.