Home / 25,636,356.04-35,378,168.70-13,875,622.36

Finding the Fourth Proportional to 25,636,356.04, 35,378,168.70 and 13,875,622.36

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Solution

The fourth proportional to 25,636,356.04, 35,378,168.70 and 13,875,622.36 is: 19,148,357.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,636,356.04 : 35,378,168.70 = 13,875,622.36 : x
  2. Step 2: Convert to fraction form
    25,636,356.04/35,378,168.70 = 13,875,622.36/x
  3. Step 3: Cross multiply
    25,636,356.04x = 35,378,168.70 × 13,875,622.36
  4. Step 4: Simplify right side
    25,636,356.04x = 490,894,108,669,572.12
  5. Step 5: Solve for x
    x = 490,894,108,669,572.12/25,636,356.04
  6. Step 6: Final answer
    x = 19,148,357.43

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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.