Home / 30,890,894.58-46,063,417.23-30,613,631.76

Finding the Fourth Proportional to 30,890,894.58, 46,063,417.23 and 30,613,631.76

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Solution

The fourth proportional to 30,890,894.58, 46,063,417.23 and 30,613,631.76 is: 45,649,972.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,890,894.58 : 46,063,417.23 = 30,613,631.76 : x
  2. Step 2: Convert to fraction form
    30,890,894.58/46,063,417.23 = 30,613,631.76/x
  3. Step 3: Cross multiply
    30,890,894.58x = 46,063,417.23 × 30,613,631.76
  4. Step 4: Simplify right side
    30,890,894.58x = 1,410,168,492,686,459.25
  5. Step 5: Solve for x
    x = 1,410,168,492,686,459.25/30,890,894.58
  6. Step 6: Final answer
    x = 45,649,972.65

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.