Home / 30,823,988.58-46,232,308.74-8,106,657.30

Finding the Fourth Proportional to 30,823,988.58, 46,232,308.74 and 8,106,657.30

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Solution

The fourth proportional to 30,823,988.58, 46,232,308.74 and 8,106,657.30 is: 12,159,019.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,823,988.58 : 46,232,308.74 = 8,106,657.30 : x
  2. Step 2: Convert to fraction form
    30,823,988.58/46,232,308.74 = 8,106,657.30/x
  3. Step 3: Cross multiply
    30,823,988.58x = 46,232,308.74 × 8,106,657.30
  4. Step 4: Simplify right side
    30,823,988.58x = 374,789,483,142,974.81
  5. Step 5: Solve for x
    x = 374,789,483,142,974.81/30,823,988.58
  6. Step 6: Final answer
    x = 12,159,019.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.