Home / 30,157,341.81-45,260,250.48-15,588,528.05

Finding the Fourth Proportional to 30,157,341.81, 45,260,250.48 and 15,588,528.05

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Solution

The fourth proportional to 30,157,341.81, 45,260,250.48 and 15,588,528.05 is: 23,395,320.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,157,341.81 : 45,260,250.48 = 15,588,528.05 : x
  2. Step 2: Convert to fraction form
    30,157,341.81/45,260,250.48 = 15,588,528.05/x
  3. Step 3: Cross multiply
    30,157,341.81x = 45,260,250.48 × 15,588,528.05
  4. Step 4: Simplify right side
    30,157,341.81x = 705,540,683,931,204.62
  5. Step 5: Solve for x
    x = 705,540,683,931,204.62/30,157,341.81
  6. Step 6: Final answer
    x = 23,395,320.73

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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.