Home / 28,736,660.40-43,116,800.40-10,549,568.40

Finding the Fourth Proportional to 28,736,660.40, 43,116,800.40 and 10,549,568.40

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Solution

The fourth proportional to 28,736,660.40, 43,116,800.40 and 10,549,568.40 is: 15,828,688.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,736,660.40 : 43,116,800.40 = 10,549,568.40 : x
  2. Step 2: Convert to fraction form
    28,736,660.40/43,116,800.40 = 10,549,568.40/x
  3. Step 3: Cross multiply
    28,736,660.40x = 43,116,800.40 × 10,549,568.40
  4. Step 4: Simplify right side
    28,736,660.40x = 454,863,635,008,947.38
  5. Step 5: Solve for x
    x = 454,863,635,008,947.38/28,736,660.40
  6. Step 6: Final answer
    x = 15,828,688.12

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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.