Home / 34,151,588.40-47,130,316.08-18,681,319.08

Finding the Fourth Proportional to 34,151,588.40, 47,130,316.08 and 18,681,319.08

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Solution

The fourth proportional to 34,151,588.40, 47,130,316.08 and 18,681,319.08 is: 25,780,835.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,151,588.40 : 47,130,316.08 = 18,681,319.08 : x
  2. Step 2: Convert to fraction form
    34,151,588.40/47,130,316.08 = 18,681,319.08/x
  3. Step 3: Cross multiply
    34,151,588.40x = 47,130,316.08 × 18,681,319.08
  4. Step 4: Simplify right side
    34,151,588.40x = 880,456,473,031,734.75
  5. Step 5: Solve for x
    x = 880,456,473,031,734.75/34,151,588.40
  6. Step 6: Final answer
    x = 25,780,835.22

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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.