Home / 28,695,267.81-39,598,038.45-16,303,724.46

Finding the Fourth Proportional to 28,695,267.81, 39,598,038.45 and 16,303,724.46

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Solution

The fourth proportional to 28,695,267.81, 39,598,038.45 and 16,303,724.46 is: 22,498,326.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,695,267.81 : 39,598,038.45 = 16,303,724.46 : x
  2. Step 2: Convert to fraction form
    28,695,267.81/39,598,038.45 = 16,303,724.46/x
  3. Step 3: Cross multiply
    28,695,267.81x = 39,598,038.45 × 16,303,724.46
  4. Step 4: Simplify right side
    28,695,267.81x = 645,595,508,045,285.62
  5. Step 5: Solve for x
    x = 645,595,508,045,285.62/28,695,267.81
  6. Step 6: Final answer
    x = 22,498,326.63

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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.