Home / 55,908,096.04-77,153,014.50-31,461,809.80

Finding the Fourth Proportional to 55,908,096.04, 77,153,014.50 and 31,461,809.80

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Solution

The fourth proportional to 55,908,096.04, 77,153,014.50 and 31,461,809.80 is: 43,417,208.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,908,096.04 : 77,153,014.50 = 31,461,809.80 : x
  2. Step 2: Convert to fraction form
    55,908,096.04/77,153,014.50 = 31,461,809.80/x
  3. Step 3: Cross multiply
    55,908,096.04x = 77,153,014.50 × 31,461,809.80
  4. Step 4: Simplify right side
    55,908,096.04x = 2,427,373,467,695,642
  5. Step 5: Solve for x
    x = 2,427,373,467,695,642/55,908,096.04
  6. Step 6: Final answer
    x = 43,417,208.59

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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.