Home / 35,316,116.80-52,974,175.20-18,097,428.40

Finding the Fourth Proportional to 35,316,116.80, 52,974,175.20 and 18,097,428.40

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Solution

The fourth proportional to 35,316,116.80, 52,974,175.20 and 18,097,428.40 is: 27,146,142.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,316,116.80 : 52,974,175.20 = 18,097,428.40 : x
  2. Step 2: Convert to fraction form
    35,316,116.80/52,974,175.20 = 18,097,428.40/x
  3. Step 3: Cross multiply
    35,316,116.80x = 52,974,175.20 × 18,097,428.40
  4. Step 4: Simplify right side
    35,316,116.80x = 958,696,342,731,055.62
  5. Step 5: Solve for x
    x = 958,696,342,731,055.62/35,316,116.80
  6. Step 6: Final answer
    x = 27,146,142.60

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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.