Home / 65,182,427.20-97,661,666.40-31,030,235.20

Finding the Fourth Proportional to 65,182,427.20, 97,661,666.40 and 31,030,235.20

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Solution

The fourth proportional to 65,182,427.20, 97,661,666.40 and 31,030,235.20 is: 46,492,047.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,182,427.20 : 97,661,666.40 = 31,030,235.20 : x
  2. Step 2: Convert to fraction form
    65,182,427.20/97,661,666.40 = 31,030,235.20/x
  3. Step 3: Cross multiply
    65,182,427.20x = 97,661,666.40 × 31,030,235.20
  4. Step 4: Simplify right side
    65,182,427.20x = 3,030,464,478,415,937.50
  5. Step 5: Solve for x
    x = 3,030,464,478,415,937.50/65,182,427.20
  6. Step 6: Final answer
    x = 46,492,047.15

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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.