Finding the Fourth Proportional to 73,518,903.12, 101,455,252.80 and 40,478,477.52
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Solution
The fourth proportional to 73,518,903.12, 101,455,252.80 and 40,478,477.52 is: 55,859,840.06
Step by Step Solution
- Step 1: Write the proportion equation
73,518,903.12 : 101,455,252.80 = 40,478,477.52 : x - Step 2: Convert to fraction form
73,518,903.12/101,455,252.80 = 40,478,477.52/x - Step 3: Cross multiply
73,518,903.12x = 101,455,252.80 × 40,478,477.52 - Step 4: Simplify right side
73,518,903.12x = 4,106,754,169,750,717.50 - Step 5: Solve for x
x = 4,106,754,169,750,717.50/73,518,903.12 - Step 6: Final answer
x = 55,859,840.06
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.