Home / 51,020,701.04-70,365,250.86-43,111,989.02

Finding the Fourth Proportional to 51,020,701.04, 70,365,250.86 and 43,111,989.02

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Solution

The fourth proportional to 51,020,701.04, 70,365,250.86 and 43,111,989.02 is: 59,457,942.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,020,701.04 : 70,365,250.86 = 43,111,989.02 : x
  2. Step 2: Convert to fraction form
    51,020,701.04/70,365,250.86 = 43,111,989.02/x
  3. Step 3: Cross multiply
    51,020,701.04x = 70,365,250.86 × 43,111,989.02
  4. Step 4: Simplify right side
    51,020,701.04x = 3,033,585,922,465,866
  5. Step 5: Solve for x
    x = 3,033,585,922,465,866/51,020,701.04
  6. Step 6: Final answer
    x = 59,457,942.77

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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.