Home / 53,160,973-73,362,172.02-28,714,687

Finding the Fourth Proportional to 53,160,973, 73,362,172.02 and 28,714,687

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Solution

The fourth proportional to 53,160,973, 73,362,172.02 and 28,714,687 is: 39,626,283.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,160,973 : 73,362,172.02 = 28,714,687 : x
  2. Step 2: Convert to fraction form
    53,160,973/73,362,172.02 = 28,714,687/x
  3. Step 3: Cross multiply
    53,160,973x = 73,362,172.02 × 28,714,687
  4. Step 4: Simplify right side
    53,160,973x = 2,106,571,807,194,457.50
  5. Step 5: Solve for x
    x = 2,106,571,807,194,457.50/53,160,973
  6. Step 6: Final answer
    x = 39,626,283.88

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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.