Home / 30,076,919.04-45,116,253.36-7,357,809

Finding the Fourth Proportional to 30,076,919.04, 45,116,253.36 and 7,357,809

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Solution

The fourth proportional to 30,076,919.04, 45,116,253.36 and 7,357,809 is: 11,036,927.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,076,919.04 : 45,116,253.36 = 7,357,809 : x
  2. Step 2: Convert to fraction form
    30,076,919.04/45,116,253.36 = 7,357,809/x
  3. Step 3: Cross multiply
    30,076,919.04x = 45,116,253.36 × 7,357,809
  4. Step 4: Simplify right side
    30,076,919.04x = 331,956,775,018,488.25
  5. Step 5: Solve for x
    x = 331,956,775,018,488.25/30,076,919.04
  6. Step 6: Final answer
    x = 11,036,927.51

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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.