Home / 59,303,275.80-89,012,295.28-28,619,455.34

Finding the Fourth Proportional to 59,303,275.80, 89,012,295.28 and 28,619,455.34

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Solution

The fourth proportional to 59,303,275.80, 89,012,295.28 and 28,619,455.34 is: 42,956,875.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,303,275.80 : 89,012,295.28 = 28,619,455.34 : x
  2. Step 2: Convert to fraction form
    59,303,275.80/89,012,295.28 = 28,619,455.34/x
  3. Step 3: Cross multiply
    59,303,275.80x = 89,012,295.28 × 28,619,455.34
  4. Step 4: Simplify right side
    59,303,275.80x = 2,547,483,409,067,565.50
  5. Step 5: Solve for x
    x = 2,547,483,409,067,565.50/59,303,275.80
  6. Step 6: Final answer
    x = 42,956,875.06

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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.