Home / 73,821,938.59-101,877,189.18-42,459,937.45

Finding the Fourth Proportional to 73,821,938.59, 101,877,189.18 and 42,459,937.45

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Solution

The fourth proportional to 73,821,938.59, 101,877,189.18 and 42,459,937.45 is: 58,596,389.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,821,938.59 : 101,877,189.18 = 42,459,937.45 : x
  2. Step 2: Convert to fraction form
    73,821,938.59/101,877,189.18 = 42,459,937.45/x
  3. Step 3: Cross multiply
    73,821,938.59x = 101,877,189.18 × 42,459,937.45
  4. Step 4: Simplify right side
    73,821,938.59x = 4,325,699,080,164,617.50
  5. Step 5: Solve for x
    x = 4,325,699,080,164,617.50/73,821,938.59
  6. Step 6: Final answer
    x = 58,596,389.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.