Home / 19,874,368.08-29,812,969.60-5,301,206.10

Finding the Fourth Proportional to 19,874,368.08, 29,812,969.60 and 5,301,206.10

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Solution

The fourth proportional to 19,874,368.08, 29,812,969.60 and 5,301,206.10 is: 7,952,187.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,874,368.08 : 29,812,969.60 = 5,301,206.10 : x
  2. Step 2: Convert to fraction form
    19,874,368.08/29,812,969.60 = 5,301,206.10/x
  3. Step 3: Cross multiply
    19,874,368.08x = 29,812,969.60 × 5,301,206.10
  4. Step 4: Simplify right side
    19,874,368.08x = 158,044,696,302,634.56
  5. Step 5: Solve for x
    x = 158,044,696,302,634.56/19,874,368.08
  6. Step 6: Final answer
    x = 7,952,187.24

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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.