Home / 46,282,078.79-63,875,775.32-28,646,637.93

Finding the Fourth Proportional to 46,282,078.79, 63,875,775.32 and 28,646,637.93

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Solution

The fourth proportional to 46,282,078.79, 63,875,775.32 and 28,646,637.93 is: 39,536,387.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,282,078.79 : 63,875,775.32 = 28,646,637.93 : x
  2. Step 2: Convert to fraction form
    46,282,078.79/63,875,775.32 = 28,646,637.93/x
  3. Step 3: Cross multiply
    46,282,078.79x = 63,875,775.32 × 28,646,637.93
  4. Step 4: Simplify right side
    46,282,078.79x = 1,829,826,208,054,261.50
  5. Step 5: Solve for x
    x = 1,829,826,208,054,261.50/46,282,078.79
  6. Step 6: Final answer
    x = 39,536,387.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.