Home / 58,937,971.40-88,406,957.10-18,548,455.40

Finding the Fourth Proportional to 58,937,971.40, 88,406,957.10 and 18,548,455.40

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Solution

The fourth proportional to 58,937,971.40, 88,406,957.10 and 18,548,455.40 is: 27,822,683.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,937,971.40 : 88,406,957.10 = 18,548,455.40 : x
  2. Step 2: Convert to fraction form
    58,937,971.40/88,406,957.10 = 18,548,455.40/x
  3. Step 3: Cross multiply
    58,937,971.40x = 88,406,957.10 × 18,548,455.40
  4. Step 4: Simplify right side
    58,937,971.40x = 1,639,812,500,819,063
  5. Step 5: Solve for x
    x = 1,639,812,500,819,063/58,937,971.40
  6. Step 6: Final answer
    x = 27,822,683.10

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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.