Home / 25,636,341.53-35,378,148.66-13,875,607.87

Finding the Fourth Proportional to 25,636,341.53, 35,378,148.66 and 13,875,607.87

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Solution

The fourth proportional to 25,636,341.53, 35,378,148.66 and 13,875,607.87 is: 19,148,337.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,636,341.53 : 35,378,148.66 = 13,875,607.87 : x
  2. Step 2: Convert to fraction form
    25,636,341.53/35,378,148.66 = 13,875,607.87/x
  3. Step 3: Cross multiply
    25,636,341.53x = 35,378,148.66 × 13,875,607.87
  4. Step 4: Simplify right side
    25,636,341.53x = 490,893,317,972,725.88
  5. Step 5: Solve for x
    x = 490,893,317,972,725.88/25,636,341.53
  6. Step 6: Final answer
    x = 19,148,337.43

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1.5x scale

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.