Home / 38,039,572.04-52,494,609.46-21,742,397.96

Finding the Fourth Proportional to 38,039,572.04, 52,494,609.46 and 21,742,397.96

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Solution

The fourth proportional to 38,039,572.04, 52,494,609.46 and 21,742,397.96 is: 30,004,509.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,039,572.04 : 52,494,609.46 = 21,742,397.96 : x
  2. Step 2: Convert to fraction form
    38,039,572.04/52,494,609.46 = 21,742,397.96/x
  3. Step 3: Cross multiply
    38,039,572.04x = 52,494,609.46 × 21,742,397.96
  4. Step 4: Simplify right side
    38,039,572.04x = 1,141,358,689,634,100.75
  5. Step 5: Solve for x
    x = 1,141,358,689,634,100.75/38,039,572.04
  6. Step 6: Final answer
    x = 30,004,509.21

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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.