Home / 33,032,712.60-49,549,068.90-28,249,743.60

Finding the Fourth Proportional to 33,032,712.60, 49,549,068.90 and 28,249,743.60

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Solution

The fourth proportional to 33,032,712.60, 49,549,068.90 and 28,249,743.60 is: 42,374,615.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,032,712.60 : 49,549,068.90 = 28,249,743.60 : x
  2. Step 2: Convert to fraction form
    33,032,712.60/49,549,068.90 = 28,249,743.60/x
  3. Step 3: Cross multiply
    33,032,712.60x = 49,549,068.90 × 28,249,743.60
  4. Step 4: Simplify right side
    33,032,712.60x = 1,399,748,492,043,734
  5. Step 5: Solve for x
    x = 1,399,748,492,043,734/33,032,712.60
  6. Step 6: Final answer
    x = 42,374,615.40

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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.