Home / 30,725,303.26-46,077,821.60-10,249,380.22

Finding the Fourth Proportional to 30,725,303.26, 46,077,821.60 and 10,249,380.22

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Solution

The fourth proportional to 30,725,303.26, 46,077,821.60 and 10,249,380.22 is: 15,370,690.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,725,303.26 : 46,077,821.60 = 10,249,380.22 : x
  2. Step 2: Convert to fraction form
    30,725,303.26/46,077,821.60 = 10,249,380.22/x
  3. Step 3: Cross multiply
    30,725,303.26x = 46,077,821.60 × 10,249,380.22
  4. Step 4: Simplify right side
    30,725,303.26x = 472,269,113,287,728.81
  5. Step 5: Solve for x
    x = 472,269,113,287,728.81/30,725,303.26
  6. Step 6: Final answer
    x = 15,370,690.06

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1.5x scale

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.