Home / 42,334,095.45-63,493,821.50-11,210,200.31

Finding the Fourth Proportional to 42,334,095.45, 63,493,821.50 and 11,210,200.31

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Solution

The fourth proportional to 42,334,095.45, 63,493,821.50 and 11,210,200.31 is: 16,813,361.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,334,095.45 : 63,493,821.50 = 11,210,200.31 : x
  2. Step 2: Convert to fraction form
    42,334,095.45/63,493,821.50 = 11,210,200.31/x
  3. Step 3: Cross multiply
    42,334,095.45x = 63,493,821.50 × 11,210,200.31
  4. Step 4: Simplify right side
    42,334,095.45x = 711,778,457,462,384.75
  5. Step 5: Solve for x
    x = 711,778,457,462,384.75/42,334,095.45
  6. Step 6: Final answer
    x = 16,813,361.66

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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.