Home / 26,724,547.45-36,880,692.66-15,709,276.03

Finding the Fourth Proportional to 26,724,547.45, 36,880,692.66 and 15,709,276.03

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Solution

The fourth proportional to 26,724,547.45, 36,880,692.66 and 15,709,276.03 is: 21,679,281.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,724,547.45 : 36,880,692.66 = 15,709,276.03 : x
  2. Step 2: Convert to fraction form
    26,724,547.45/36,880,692.66 = 15,709,276.03/x
  3. Step 3: Cross multiply
    26,724,547.45x = 36,880,692.66 × 15,709,276.03
  4. Step 4: Simplify right side
    26,724,547.45x = 579,368,981,173,534.88
  5. Step 5: Solve for x
    x = 579,368,981,173,534.88/26,724,547.45
  6. Step 6: Final answer
    x = 21,679,281.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.