Home / 33,134,445.96-45,725,099.58-18,249,484.20

Finding the Fourth Proportional to 33,134,445.96, 45,725,099.58 and 18,249,484.20

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Solution

The fourth proportional to 33,134,445.96, 45,725,099.58 and 18,249,484.20 is: 25,184,048.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,134,445.96 : 45,725,099.58 = 18,249,484.20 : x
  2. Step 2: Convert to fraction form
    33,134,445.96/45,725,099.58 = 18,249,484.20/x
  3. Step 3: Cross multiply
    33,134,445.96x = 45,725,099.58 × 18,249,484.20
  4. Step 4: Simplify right side
    33,134,445.96x = 834,459,482,328,636.62
  5. Step 5: Solve for x
    x = 834,459,482,328,636.62/33,134,445.96
  6. Step 6: Final answer
    x = 25,184,048.15

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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.