Home / 30,071,443.04-45,097,055.28-10,898,185.76

Finding the Fourth Proportional to 30,071,443.04, 45,097,055.28 and 10,898,185.76

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Solution

The fourth proportional to 30,071,443.04, 45,097,055.28 and 10,898,185.76 is: 16,343,614.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,071,443.04 : 45,097,055.28 = 10,898,185.76 : x
  2. Step 2: Convert to fraction form
    30,071,443.04/45,097,055.28 = 10,898,185.76/x
  3. Step 3: Cross multiply
    30,071,443.04x = 45,097,055.28 × 10,898,185.76
  4. Step 4: Simplify right side
    30,071,443.04x = 491,476,085,670,428.81
  5. Step 5: Solve for x
    x = 491,476,085,670,428.81/30,071,443.04
  6. Step 6: Final answer
    x = 16,343,614.94

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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.