Home / 65,207,824.30-97,811,736.45-39,698,656.30

Finding the Fourth Proportional to 65,207,824.30, 97,811,736.45 and 39,698,656.30

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Solution

The fourth proportional to 65,207,824.30, 97,811,736.45 and 39,698,656.30 is: 59,547,984.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,207,824.30 : 97,811,736.45 = 39,698,656.30 : x
  2. Step 2: Convert to fraction form
    65,207,824.30/97,811,736.45 = 39,698,656.30/x
  3. Step 3: Cross multiply
    65,207,824.30x = 97,811,736.45 × 39,698,656.30
  4. Step 4: Simplify right side
    65,207,824.30x = 3,882,994,507,434,732
  5. Step 5: Solve for x
    x = 3,882,994,507,434,732/65,207,824.30
  6. Step 6: Final answer
    x = 59,547,984.45

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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.