Home / 21,572,256.42-32,358,506.70-7,195,284.72

Finding the Fourth Proportional to 21,572,256.42, 32,358,506.70 and 7,195,284.72

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Solution

The fourth proportional to 21,572,256.42, 32,358,506.70 and 7,195,284.72 is: 10,792,967.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,572,256.42 : 32,358,506.70 = 7,195,284.72 : x
  2. Step 2: Convert to fraction form
    21,572,256.42/32,358,506.70 = 7,195,284.72/x
  3. Step 3: Cross multiply
    21,572,256.42x = 32,358,506.70 × 7,195,284.72
  4. Step 4: Simplify right side
    21,572,256.42x = 232,828,668,820,527.62
  5. Step 5: Solve for x
    x = 232,828,668,820,527.62/21,572,256.42
  6. Step 6: Final answer
    x = 10,792,967.80

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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.