Home / 28,459,802.69-42,706,705.97-26,144,339.11

Finding the Fourth Proportional to 28,459,802.69, 42,706,705.97 and 26,144,339.11

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Solution

The fourth proportional to 28,459,802.69, 42,706,705.97 and 26,144,339.11 is: 39,232,127.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,459,802.69 : 42,706,705.97 = 26,144,339.11 : x
  2. Step 2: Convert to fraction form
    28,459,802.69/42,706,705.97 = 26,144,339.11/x
  3. Step 3: Cross multiply
    28,459,802.69x = 42,706,705.97 × 26,144,339.11
  4. Step 4: Simplify right side
    28,459,802.69x = 1,116,538,603,150,741.38
  5. Step 5: Solve for x
    x = 1,116,538,603,150,741.38/28,459,802.69
  6. Step 6: Final answer
    x = 39,232,127.34

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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.