Home / 34,762,430.80-52,143,646.20-9,207,384.40

Finding the Fourth Proportional to 34,762,430.80, 52,143,646.20 and 9,207,384.40

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Solution

The fourth proportional to 34,762,430.80, 52,143,646.20 and 9,207,384.40 is: 13,811,076.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,762,430.80 : 52,143,646.20 = 9,207,384.40 : x
  2. Step 2: Convert to fraction form
    34,762,430.80/52,143,646.20 = 9,207,384.40/x
  3. Step 3: Cross multiply
    34,762,430.80x = 52,143,646.20 × 9,207,384.40
  4. Step 4: Simplify right side
    34,762,430.80x = 480,106,594,580,999.31
  5. Step 5: Solve for x
    x = 480,106,594,580,999.31/34,762,430.80
  6. Step 6: Final answer
    x = 13,811,076.60

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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.