Home / 57,547,984.64-79,415,292-31,441,942.40

Finding the Fourth Proportional to 57,547,984.64, 79,415,292 and 31,441,942.40

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Solution

The fourth proportional to 57,547,984.64, 79,415,292 and 31,441,942.40 is: 43,389,374.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,547,984.64 : 79,415,292 = 31,441,942.40 : x
  2. Step 2: Convert to fraction form
    57,547,984.64/79,415,292 = 31,441,942.40/x
  3. Step 3: Cross multiply
    57,547,984.64x = 79,415,292 × 31,441,942.40
  4. Step 4: Simplify right side
    57,547,984.64x = 2,496,971,036,743,180.50
  5. Step 5: Solve for x
    x = 2,496,971,036,743,180.50/57,547,984.64
  6. Step 6: Final answer
    x = 43,389,374.14

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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.