Home / 58,756,605.20-88,148,904.60-28,439,536.40

Finding the Fourth Proportional to 58,756,605.20, 88,148,904.60 and 28,439,536.40

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Solution

The fourth proportional to 58,756,605.20, 88,148,904.60 and 28,439,536.40 is: 42,666,079.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,756,605.20 : 88,148,904.60 = 28,439,536.40 : x
  2. Step 2: Convert to fraction form
    58,756,605.20/88,148,904.60 = 28,439,536.40/x
  3. Step 3: Cross multiply
    58,756,605.20x = 88,148,904.60 × 28,439,536.40
  4. Step 4: Simplify right side
    58,756,605.20x = 2,506,913,980,991,827
  5. Step 5: Solve for x
    x = 2,506,913,980,991,827/58,756,605.20
  6. Step 6: Final answer
    x = 42,666,079.37

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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.