Home / 47,642,860.31-65,710,081.40-34,461,483.51

Finding the Fourth Proportional to 47,642,860.31, 65,710,081.40 and 34,461,483.51

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Solution

The fourth proportional to 47,642,860.31, 65,710,081.40 and 34,461,483.51 is: 47,530,036.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,642,860.31 : 65,710,081.40 = 34,461,483.51 : x
  2. Step 2: Convert to fraction form
    47,642,860.31/65,710,081.40 = 34,461,483.51/x
  3. Step 3: Cross multiply
    47,642,860.31x = 65,710,081.40 × 34,461,483.51
  4. Step 4: Simplify right side
    47,642,860.31x = 2,264,466,886,434,550.50
  5. Step 5: Solve for x
    x = 2,264,466,886,434,550.50/47,642,860.31
  6. Step 6: Final answer
    x = 47,530,036.44

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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.