Home / 62,346,457.80-86,035,569.84-34,467,393.60

Finding the Fourth Proportional to 62,346,457.80, 86,035,569.84 and 34,467,393.60

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Solution

The fourth proportional to 62,346,457.80, 86,035,569.84 and 34,467,393.60 is: 47,563,597.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,346,457.80 : 86,035,569.84 = 34,467,393.60 : x
  2. Step 2: Convert to fraction form
    62,346,457.80/86,035,569.84 = 34,467,393.60/x
  3. Step 3: Cross multiply
    62,346,457.80x = 86,035,569.84 × 34,467,393.60
  4. Step 4: Simplify right side
    62,346,457.80x = 2,965,421,849,275,569.50
  5. Step 5: Solve for x
    x = 2,965,421,849,275,569.50/62,346,457.80
  6. Step 6: Final answer
    x = 47,563,597.90

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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.