Home / 30,725,297.76-46,077,813.36-10,249,374.72

Finding the Fourth Proportional to 30,725,297.76, 46,077,813.36 and 10,249,374.72

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Solution

The fourth proportional to 30,725,297.76, 46,077,813.36 and 10,249,374.72 is: 15,370,681.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,725,297.76 : 46,077,813.36 = 10,249,374.72 : x
  2. Step 2: Convert to fraction form
    30,725,297.76/46,077,813.36 = 10,249,374.72/x
  3. Step 3: Cross multiply
    30,725,297.76x = 46,077,813.36 × 10,249,374.72
  4. Step 4: Simplify right side
    30,725,297.76x = 472,268,775,404,862.31
  5. Step 5: Solve for x
    x = 472,268,775,404,862.31/30,725,297.76
  6. Step 6: Final answer
    x = 15,370,681.81

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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.