Home / 30,076,955.04-45,116,307.36-7,357,845

Finding the Fourth Proportional to 30,076,955.04, 45,116,307.36 and 7,357,845

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Solution

The fourth proportional to 30,076,955.04, 45,116,307.36 and 7,357,845 is: 11,036,981.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,076,955.04 : 45,116,307.36 = 7,357,845 : x
  2. Step 2: Convert to fraction form
    30,076,955.04/45,116,307.36 = 7,357,845/x
  3. Step 3: Cross multiply
    30,076,955.04x = 45,116,307.36 × 7,357,845
  4. Step 4: Simplify right side
    30,076,955.04x = 331,958,796,527,239.19
  5. Step 5: Solve for x
    x = 331,958,796,527,239.19/30,076,955.04
  6. Step 6: Final answer
    x = 11,036,981.51

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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.