Home / 45,210,210.32-67,815,328.44-13,297,506.32

Finding the Fourth Proportional to 45,210,210.32, 67,815,328.44 and 13,297,506.32

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Solution

The fourth proportional to 45,210,210.32, 67,815,328.44 and 13,297,506.32 is: 19,946,263.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,210,210.32 : 67,815,328.44 = 13,297,506.32 : x
  2. Step 2: Convert to fraction form
    45,210,210.32/67,815,328.44 = 13,297,506.32/x
  3. Step 3: Cross multiply
    45,210,210.32x = 67,815,328.44 × 13,297,506.32
  4. Step 4: Simplify right side
    45,210,210.32x = 901,774,758,523,775.75
  5. Step 5: Solve for x
    x = 901,774,758,523,775.75/45,210,210.32
  6. Step 6: Final answer
    x = 19,946,263.29

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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.