Home / 25,636,355.04-35,378,167.32-13,875,621.36

Finding the Fourth Proportional to 25,636,355.04, 35,378,167.32 and 13,875,621.36

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Solution

The fourth proportional to 25,636,355.04, 35,378,167.32 and 13,875,621.36 is: 19,148,356.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,636,355.04 : 35,378,167.32 = 13,875,621.36 : x
  2. Step 2: Convert to fraction form
    25,636,355.04/35,378,167.32 = 13,875,621.36/x
  3. Step 3: Cross multiply
    25,636,355.04x = 35,378,167.32 × 13,875,621.36
  4. Step 4: Simplify right side
    25,636,355.04x = 490,894,054,143,045.94
  5. Step 5: Solve for x
    x = 490,894,054,143,045.94/25,636,355.04
  6. Step 6: Final answer
    x = 19,148,356.05

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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.