Home / 28,035,005.60-42,071,316.60-9,839,165.60

Finding the Fourth Proportional to 28,035,005.60, 42,071,316.60 and 9,839,165.60

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Solution

The fourth proportional to 28,035,005.60, 42,071,316.60 and 9,839,165.60 is: 14,765,349.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,035,005.60 : 42,071,316.60 = 9,839,165.60 : x
  2. Step 2: Convert to fraction form
    28,035,005.60/42,071,316.60 = 9,839,165.60/x
  3. Step 3: Cross multiply
    28,035,005.60x = 42,071,316.60 × 9,839,165.60
  4. Step 4: Simplify right side
    28,035,005.60x = 413,946,651,037,428.94
  5. Step 5: Solve for x
    x = 413,946,651,037,428.94/28,035,005.60
  6. Step 6: Final answer
    x = 14,765,349.33

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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.