Home / 28,847,495.84-43,264,158.96-9,677,824.16

Finding the Fourth Proportional to 28,847,495.84, 43,264,158.96 and 9,677,824.16

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Solution

The fourth proportional to 28,847,495.84, 43,264,158.96 and 9,677,824.16 is: 14,514,359.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,847,495.84 : 43,264,158.96 = 9,677,824.16 : x
  2. Step 2: Convert to fraction form
    28,847,495.84/43,264,158.96 = 9,677,824.16/x
  3. Step 3: Cross multiply
    28,847,495.84x = 43,264,158.96 × 9,677,824.16
  4. Step 4: Simplify right side
    28,847,495.84x = 418,702,922,845,168.50
  5. Step 5: Solve for x
    x = 418,702,922,845,168.50/28,847,495.84
  6. Step 6: Final answer
    x = 14,514,359.42

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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.