Home / 19,547,030.20-29,299,550.10-7,411,804.60

Finding the Fourth Proportional to 19,547,030.20, 29,299,550.10 and 7,411,804.60

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Solution

The fourth proportional to 19,547,030.20, 29,299,550.10 and 7,411,804.60 is: 11,109,745.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,547,030.20 : 29,299,550.10 = 7,411,804.60 : x
  2. Step 2: Convert to fraction form
    19,547,030.20/29,299,550.10 = 7,411,804.60/x
  3. Step 3: Cross multiply
    19,547,030.20x = 29,299,550.10 × 7,411,804.60
  4. Step 4: Simplify right side
    19,547,030.20x = 217,162,540,209,110.47
  5. Step 5: Solve for x
    x = 217,162,540,209,110.47/19,547,030.20
  6. Step 6: Final answer
    x = 11,109,745.98

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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.