Home / 30,426,549.66-45,654,808.20-14,249,707.08

Finding the Fourth Proportional to 30,426,549.66, 45,654,808.20 and 14,249,707.08

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Solution

The fourth proportional to 30,426,549.66, 45,654,808.20 and 14,249,707.08 is: 21,381,577.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,426,549.66 : 45,654,808.20 = 14,249,707.08 : x
  2. Step 2: Convert to fraction form
    30,426,549.66/45,654,808.20 = 14,249,707.08/x
  3. Step 3: Cross multiply
    30,426,549.66x = 45,654,808.20 × 14,249,707.08
  4. Step 4: Simplify right side
    30,426,549.66x = 650,567,643,643,582.12
  5. Step 5: Solve for x
    x = 650,567,643,643,582.12/30,426,549.66
  6. Step 6: Final answer
    x = 21,381,577.96

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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.