Home / 30,038,293.79-45,042,535.06-9,565,346.05

Finding the Fourth Proportional to 30,038,293.79, 45,042,535.06 and 9,565,346.05

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Solution

The fourth proportional to 30,038,293.79, 45,042,535.06 and 9,565,346.05 is: 14,343,272.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,038,293.79 : 45,042,535.06 = 9,565,346.05 : x
  2. Step 2: Convert to fraction form
    30,038,293.79/45,042,535.06 = 9,565,346.05/x
  3. Step 3: Cross multiply
    30,038,293.79x = 45,042,535.06 × 9,565,346.05
  4. Step 4: Simplify right side
    30,038,293.79x = 430,847,434,681,637.75
  5. Step 5: Solve for x
    x = 430,847,434,681,637.75/30,038,293.79
  6. Step 6: Final answer
    x = 14,343,272.55

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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.