Home / 59,303,276.80-89,012,296.78-28,619,456.34

Finding the Fourth Proportional to 59,303,276.80, 89,012,296.78 and 28,619,456.34

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Solution

The fourth proportional to 59,303,276.80, 89,012,296.78 and 28,619,456.34 is: 42,956,876.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,303,276.80 : 89,012,296.78 = 28,619,456.34 : x
  2. Step 2: Convert to fraction form
    59,303,276.80/89,012,296.78 = 28,619,456.34/x
  3. Step 3: Cross multiply
    59,303,276.80x = 89,012,296.78 × 28,619,456.34
  4. Step 4: Simplify right side
    59,303,276.80x = 2,547,483,541,418,332.50
  5. Step 5: Solve for x
    x = 2,547,483,541,418,332.50/59,303,276.80
  6. Step 6: Final answer
    x = 42,956,876.57

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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.