Home / 60,537,263.28-90,803,354.76-28,178,038.32

Finding the Fourth Proportional to 60,537,263.28, 90,803,354.76 and 28,178,038.32

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Solution

The fourth proportional to 60,537,263.28, 90,803,354.76 and 28,178,038.32 is: 42,265,875.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,537,263.28 : 90,803,354.76 = 28,178,038.32 : x
  2. Step 2: Convert to fraction form
    60,537,263.28/90,803,354.76 = 28,178,038.32/x
  3. Step 3: Cross multiply
    60,537,263.28x = 90,803,354.76 × 28,178,038.32
  4. Step 4: Simplify right side
    60,537,263.28x = 2,558,660,410,011,834.50
  5. Step 5: Solve for x
    x = 2,558,660,410,011,834.50/60,537,263.28
  6. Step 6: Final answer
    x = 42,265,875.12

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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.