Home / 47,709,023.40-71,457,246.90-39,205,967.40

Finding the Fourth Proportional to 47,709,023.40, 71,457,246.90 and 39,205,967.40

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Solution

The fourth proportional to 47,709,023.40, 71,457,246.90 and 39,205,967.40 is: 58,721,606.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,709,023.40 : 71,457,246.90 = 39,205,967.40 : x
  2. Step 2: Convert to fraction form
    47,709,023.40/71,457,246.90 = 39,205,967.40/x
  3. Step 3: Cross multiply
    47,709,023.40x = 71,457,246.90 × 39,205,967.40
  4. Step 4: Simplify right side
    47,709,023.40x = 2,801,550,492,455,151
  5. Step 5: Solve for x
    x = 2,801,550,492,455,151/47,709,023.40
  6. Step 6: Final answer
    x = 58,721,606.37

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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.