Home / 49,390,443.60-74,088,464.76-15,316,633.68

Finding the Fourth Proportional to 49,390,443.60, 74,088,464.76 and 15,316,633.68

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Solution

The fourth proportional to 49,390,443.60, 74,088,464.76 and 15,316,633.68 is: 22,975,818.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,390,443.60 : 74,088,464.76 = 15,316,633.68 : x
  2. Step 2: Convert to fraction form
    49,390,443.60/74,088,464.76 = 15,316,633.68/x
  3. Step 3: Cross multiply
    49,390,443.60x = 74,088,464.76 × 15,316,633.68
  4. Step 4: Simplify right side
    49,390,443.60x = 1,134,785,874,642,509.25
  5. Step 5: Solve for x
    x = 1,134,785,874,642,509.25/49,390,443.60
  6. Step 6: Final answer
    x = 22,975,818.64

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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.