Home / 49,207,638.60-73,811,457.90-30,075,762.60

Finding the Fourth Proportional to 49,207,638.60, 73,811,457.90 and 30,075,762.60

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Solution

The fourth proportional to 49,207,638.60, 73,811,457.90 and 30,075,762.60 is: 45,113,643.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,207,638.60 : 73,811,457.90 = 30,075,762.60 : x
  2. Step 2: Convert to fraction form
    49,207,638.60/73,811,457.90 = 30,075,762.60/x
  3. Step 3: Cross multiply
    49,207,638.60x = 73,811,457.90 × 30,075,762.60
  4. Step 4: Simplify right side
    49,207,638.60x = 2,219,935,884,960,294.75
  5. Step 5: Solve for x
    x = 2,219,935,884,960,294.75/49,207,638.60
  6. Step 6: Final answer
    x = 45,113,643.90

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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.